User:User3412/mediawiki.org
<!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>MediaWiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"a468913d-a800-42b7-ab51-29efa129db22","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"MediaWiki","wgTitle":"MediaWiki","wgCurRevisionId":3878227,"wgRevisionId":3878227,"wgArticleId":1,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Languages pages"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"MediaWiki","wgRelevantArticleId":1,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":["sysop"],"wgRestrictionMove":["sysop"],"wgIsMainPage":true,"wgVisualEditor":{ "pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"nearby":true,"watchlist":true,"tagline":false},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":200,"wgNoticeProject":"mediawiki","wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgULSCurrentAutonym":"English","wgEditSubmitButtonLabelPublish":true,"wgCentralAuthMobileDomain":false,"wgDiscussionToolsFeaturesEnabled":{"replytool":true,"newtopictool":true,"sourcemodetoolbar":true,"topicsubscription":false,"autotopicsub":false},"wgDiscussionToolsFallbackEditMode":"visual","wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgWikibaseItemId":"Q5296","wgSiteNoticeId":"2.3"};RLSTATE={"skins.vector.user.styles":"ready","ext.gadget.site-styles":"ready","ext.gadget.CharInsertButtons":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","skins.vector.user":"ready","ext.globalCssJs.user":"ready", "user":"ready","user.options":"loading","ext.discussionTools.init.styles":"ready","mediawiki.ui.button":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","mediawiki.ui.icon":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.wikimediaBadges":"ready","ext.uls.pt":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.js","skins.vector.es6","mmv.head","mmv.bootstrap.autostart","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.site","ext.gadget.tabbedwindow","ext.gadget.Edittools","ext.centralauth.centralautologin","ext.discussionTools.init","ext.uls.interface","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@1i9g4",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.discussionTools.init.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.ui.button%2Cicon%7Cskins.vector.icons%2Cstyles&only=styles&skin=vector-2022"/> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.CharInsertButtons%2Csite-styles&only=styles&skin=vector-2022"/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"/> <meta name="generator" content="MediaWiki 1.39.0-wmf.12"/> <meta name="referrer" content="origin"/> <meta name="referrer" content="origin-when-crossorigin"/> <meta name="referrer" content="origin-when-cross-origin"/> <meta name="format-detection" content="telephone=no"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/1200px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="1200"/> <meta property="og:image:height" content="506"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/800px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="800"/> <meta property="og:image:height" content="338"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/640px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="640"/> <meta property="og:image:height" content="270"/> <meta property="og:title" content="MediaWiki"/> <meta property="og:type" content="website"/> <link rel="preconnect" href="//upload.wikimedia.org"/> <link rel="alternate" media="only screen and (max-width: 720px)" href="//m.mediawiki.org/wiki/MediaWiki"/> <link rel="apple-touch-icon" href="/static/apple-touch/mediawiki.png"/> <link rel="shortcut icon" href="/static/favicon/mediawiki.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/w/opensearch_desc.php" title="MediaWiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="//www.mediawiki.org/w/api.php?action=rsd"/> <link rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"/> <link rel="canonical" href="https://www.mediawiki.org/wiki/MediaWiki"/> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"/> </head>
<body class="ext-discussiontools-replytool-enabled ext-discussiontools-newtopictool-enabled ext-discussiontools-sourcemodetoolbar-enabled skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-MediaWiki rootpage-MediaWiki skin-vector-2022 action-view vector-toc-enabled">
<a class="mw-jump-link" href="#content">Jump to content</a>
<input type="checkbox" id="mw-sidebar-checkbox" class="mw-checkbox-hack-checkbox" checked>
<header class="mw-header">
<label id="mw-sidebar-button" class="mw-checkbox-hack-button mw-ui-icon mw-ui-button mw-ui-quiet mw-ui-icon-element" for="mw-sidebar-checkbox" role="button" aria-controls="mw-panel" data-event-name="ui.sidebar" tabindex="0" title="Main menu"> Toggle sidebar </label>
<a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/mobile/copyright/mediawiki.svg" alt="" aria-hidden="true" height="50" width="50"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawiki-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> </a>
<nav class="vector-user-links" aria-label="Personal tools" role="navigation" >
</nav>
</header>
<main id="content" class="mw-body" role="main"> <a id="top"></a>
<header class="mw-body-header">
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
</header>
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
The MediaWiki software is used by <a href="/wiki/Special:MyLanguage/Sites_using_MediaWiki" title="Special:MyLanguage/Sites using MediaWiki">tens of thousands of websites</a> and <a href="/wiki/Special:MyLanguage/MediaWiki_testimonials" title="Special:MyLanguage/MediaWiki testimonials">thousands of companies and organizations</a>. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, <a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">multilingual</a>, <a href="https://en.wikipedia.org/wiki/FLOSS" class="extiw" title="w:FLOSS">free and open</a>, extensible, customizable, reliable, and free of charge. <a href="/wiki/Special:MyLanguage/Manual:What_is_MediaWiki%3F" title="Special:MyLanguage/Manual:What is MediaWiki?">Find out more</a> and <a href="/wiki/Special:MyLanguage/Manual:Deciding_whether_to_use_a_wiki_as_your_website_type" title="Special:MyLanguage/Manual:Deciding whether to use a wiki as your website type">if MediaWiki is right for you</a>.
Set up and run MediaWiki
- <a href="/wiki/Special:MyLanguage/Download" title="Special:MyLanguage/Download">Download</a>, <a href="/wiki/Special:MyLanguage/Manual:Installation_guide" title="Special:MyLanguage/Manual:Installation guide">install</a> and <a href="/wiki/Special:MyLanguage/Manual:System_administration" title="Special:MyLanguage/Manual:System administration">configure</a> MediaWiki
- Add functionality by installing <a href="/wiki/Special:MyLanguage/Manual:Extensions" title="Special:MyLanguage/Manual:Extensions">extensions</a>
- Problems? See <a href="/wiki/Special:MyLanguage/Manual:Errors_and_symptoms" title="Special:MyLanguage/Manual:Errors and symptoms">errors and symptoms</a> and <a href="/wiki/Special:MyLanguage/Manual:FAQ" title="Special:MyLanguage/Manual:FAQ">FAQ</a>
- Don't own a server? Find <a href="/wiki/Special:MyLanguage/Hosting_services" title="Special:MyLanguage/Hosting services">hosting services</a>
- <a href="/wiki/Special:MyLanguage/Professional_development_and_consulting" title="Special:MyLanguage/Professional development and consulting">Get professional development and consulting</a>
- Join <a href="/wiki/Special:MyLanguage/MediaWiki_Stakeholders%27_Group" title="Special:MyLanguage/MediaWiki Stakeholders' Group">MediaWiki Stakeholders</a> user group
Edit and use MediaWiki
- <a href="/wiki/Special:MyLanguage/Help:Navigation" title="Special:MyLanguage/Help:Navigation">Learn how to navigate</a>
- <a href="/wiki/Special:MyLanguage/Help:Editing_pages" title="Special:MyLanguage/Help:Editing pages">Learn how to edit a page</a>
- <a href="/wiki/Special:MyLanguage/Help:Contents" title="Special:MyLanguage/Help:Contents">Learn more about reading, editing, and personal customization</a>
Develop and extend code
New to development?
- <a href="/wiki/Special:MyLanguage/New_Developers" title="Special:MyLanguage/New Developers">Start coding for a Wikimedia project</a>
- <a href="/wiki/Special:MyLanguage/Manual:How_to_make_a_MediaWiki_skin" title="Special:MyLanguage/Manual:How to make a MediaWiki skin">How to make a MediaWiki skin</a>
- <a href="/wiki/Special:MyLanguage/How_to_become_a_MediaWiki_hacker" title="Special:MyLanguage/How to become a MediaWiki hacker">How to work on MediaWiki or extensions' code</a>
Already a developer?
- Interact with content by using the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">Action API</a> or <a href="/wiki/Special:MyLanguage/API:Web_APIs_hub" title="Special:MyLanguage/API:Web APIs hub">Web API</a>
- Read the <a href="/wiki/Special:MyLanguage/Manual:Contents" title="Special:MyLanguage/Manual:Contents">developer docs</a> or visit the <a href="/wiki/Special:MyLanguage/Developer_hub" title="Special:MyLanguage/Developer hub">developer hub</a>
Get help and contribute
- Cannot find the answer to a problem with MediaWiki? Ask the <a href="/wiki/Project:Support_desk" title="Project:Support desk">support desk</a>!
- <a href="/wiki/Special:MyLanguage/How_to_contribute" title="Special:MyLanguage/How to contribute">Get involved</a> as a translator, designer, documentation writer, tester, tech ambassador, or developer
- <a href="/wiki/Special:MyLanguage/How_to_report_a_bug" title="Special:MyLanguage/How to report a bug">Report wrong software behavior or a feature proposal</a>
News
- 2022-04-20
- <img alt="Release candidate" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/18px-OOjs_UI_icon_advanced-progressive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/27px-OOjs_UI_icon_advanced-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/36px-OOjs_UI_icon_advanced-progressive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/H7SNCP4J33OM5BDWLST5T4ENZKSA6EF5/">MediaWiki 1.38.0-rc.0 pre-release</a> is now ready for testing.
- 2022-03-31
- <img alt="Security" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/18px-OOjs_UI_icon_notice-destructive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/27px-OOjs_UI_icon_notice-destructive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/36px-OOjs_UI_icon_notice-destructive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/">MediaWiki 1.35.6, 1.36.4 and 1.37.2 security releases</a> are now available.
- 2022-05-20 to 2022-05-22
- <img alt="Maintenance update" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/18px-OOjs_UI_icon_lightbulb-yellow.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/27px-OOjs_UI_icon_lightbulb-yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/36px-OOjs_UI_icon_lightbulb-yellow.svg.png 2x" data-file-width="20" data-file-height="20"/> <a href="/wiki/Special:MyLanguage/Wikimedia_Hackathon_2022" title="Special:MyLanguage/Wikimedia Hackathon 2022">Wikimedia Hackathon 2022</a> (hybrid event)
<a class="external text" href="https://www.mediawiki.org/wiki/Special:MyLanguage/News"> </a> <a href="https://www.facebook.com/MediaWikiProject" rel="nofollow"><img alt="F icon.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/16px-F_icon.svg.png" decoding="async" width="16" height="16" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/24px-F_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/32px-F_icon.svg.png 2x" data-file-width="128" data-file-height="128"/></a> <a href="https://twitter.com/mediawiki" rel="nofollow"><img alt="Twitter logo blue.png" src="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/17px-Twitter_logo_blue.png" decoding="async" width="17" height="14" srcset="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/26px-Twitter_logo_blue.png 1.5x, //upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/34px-Twitter_logo_blue.png 2x" data-file-width="1139" data-file-height="926"/></a>
<style data-mw-deduplicate="TemplateStyles:r4231902">.mw-parser-output .nmbox{clear:both;background:#f8f9fa;border:1px solid #AAA;box-sizing:border-box;margin:2px 0;padding:0}.mw-parser-output .nmbox *{box-sizing:border-box}.mw-parser-output .nmbox-header{background:#eaecf0;padding:4px 0.5em;font-weight:bold;text-align:center;white-space:nowrap}.mw-parser-output .nmbox .mbox-image{display:inline-block;padding-right:1em}.mw-parser-output .nmbox-text{border-top:1px solid #AAA;width:100%;padding:4px 0.5em}@media screen and (min-width:768px){.mw-parser-output .nmbox-header{display:table-cell;border-right:1px solid #AAA;width:1%}.mw-parser-output .nmbox-text{border-top:none;display:table-cell}}</style>
</main>
<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"discussiontools":{"limitreport-timeusage":"0.020"},"limitreport":{"cputime":"0.289","walltime":"0.382","ppvisitednodes":{"value":4103,"limit":1000000},"postexpandincludesize":{"value":126223,"limit":2097152},"templateargumentsize":{"value":27485,"limit":2097152},"expansiondepth":{"value":28,"limit":100},"expensivefunctioncount":{"value":81,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1975,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 272.418 1 -total","100.00% 272.418 1 Template:Main_page"," 52.22% 142.246 1 Template:Languages"," 39.02% 106.298 1 Template:Nmbox"," 35.51% 96.735 155 Template:Languages/Lang"," 19.37% 52.765 9 Template:Ll"," 10.39% 28.308 19 Template:Translatable"," 6.83% 18.602 10 Template:Pagelang"," 6.60% 17.972 1 Template:MediaWiki_News/en"," 4.12% 11.236 1 Template:Languages/Title"]},"scribunto":{"limitreport-timeusage":{"value":"0.078","limit":"10.000"},"limitreport-memusage":{"value":1343655,"limit":52428800}},"cachereport":{"origin":"mw1395","timestamp":"20220517015503","ttl":1814400,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script><script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":180,"wgHostname":"mw1373"});});</script> </body> </html><!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>MediaWiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"a468913d-a800-42b7-ab51-29efa129db22","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"MediaWiki","wgTitle":"MediaWiki","wgCurRevisionId":3878227,"wgRevisionId":3878227,"wgArticleId":1,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Languages pages"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"MediaWiki","wgRelevantArticleId":1,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":["sysop"],"wgRestrictionMove":["sysop"],"wgIsMainPage":true,"wgVisualEditor":{ "pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"nearby":true,"watchlist":true,"tagline":false},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":200,"wgNoticeProject":"mediawiki","wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgULSCurrentAutonym":"English","wgEditSubmitButtonLabelPublish":true,"wgCentralAuthMobileDomain":false,"wgDiscussionToolsFeaturesEnabled":{"replytool":true,"newtopictool":true,"sourcemodetoolbar":true,"topicsubscription":false,"autotopicsub":false},"wgDiscussionToolsFallbackEditMode":"visual","wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgWikibaseItemId":"Q5296","wgSiteNoticeId":"2.3"};RLSTATE={"skins.vector.user.styles":"ready","ext.gadget.site-styles":"ready","ext.gadget.CharInsertButtons":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","skins.vector.user":"ready","ext.globalCssJs.user":"ready", "user":"ready","user.options":"loading","ext.discussionTools.init.styles":"ready","mediawiki.ui.button":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","mediawiki.ui.icon":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.wikimediaBadges":"ready","ext.uls.pt":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.js","skins.vector.es6","mmv.head","mmv.bootstrap.autostart","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.site","ext.gadget.tabbedwindow","ext.gadget.Edittools","ext.centralauth.centralautologin","ext.discussionTools.init","ext.uls.interface","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@1i9g4",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.discussionTools.init.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.ui.button%2Cicon%7Cskins.vector.icons%2Cstyles&only=styles&skin=vector-2022"/> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.CharInsertButtons%2Csite-styles&only=styles&skin=vector-2022"/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"/> <meta name="generator" content="MediaWiki 1.39.0-wmf.12"/> <meta name="referrer" content="origin"/> <meta name="referrer" content="origin-when-crossorigin"/> <meta name="referrer" content="origin-when-cross-origin"/> <meta name="format-detection" content="telephone=no"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/1200px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="1200"/> <meta property="og:image:height" content="506"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/800px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="800"/> <meta property="og:image:height" content="338"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/640px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="640"/> <meta property="og:image:height" content="270"/> <meta property="og:title" content="MediaWiki"/> <meta property="og:type" content="website"/> <link rel="preconnect" href="//upload.wikimedia.org"/> <link rel="alternate" media="only screen and (max-width: 720px)" href="//m.mediawiki.org/wiki/MediaWiki"/> <link rel="apple-touch-icon" href="/static/apple-touch/mediawiki.png"/> <link rel="shortcut icon" href="/static/favicon/mediawiki.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/w/opensearch_desc.php" title="MediaWiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="//www.mediawiki.org/w/api.php?action=rsd"/> <link rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"/> <link rel="canonical" href="https://www.mediawiki.org/wiki/MediaWiki"/> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"/> </head>
<body class="ext-discussiontools-replytool-enabled ext-discussiontools-newtopictool-enabled ext-discussiontools-sourcemodetoolbar-enabled skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-MediaWiki rootpage-MediaWiki skin-vector-2022 action-view vector-toc-enabled">
<a class="mw-jump-link" href="#content">Jump to content</a>
<input type="checkbox" id="mw-sidebar-checkbox" class="mw-checkbox-hack-checkbox" checked>
<header class="mw-header">
<label id="mw-sidebar-button" class="mw-checkbox-hack-button mw-ui-icon mw-ui-button mw-ui-quiet mw-ui-icon-element" for="mw-sidebar-checkbox" role="button" aria-controls="mw-panel" data-event-name="ui.sidebar" tabindex="0" title="Main menu"> Toggle sidebar </label>
<a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/mobile/copyright/mediawiki.svg" alt="" aria-hidden="true" height="50" width="50"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawiki-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> </a>
<nav class="vector-user-links" aria-label="Personal tools" role="navigation" >
</nav>
</header>
<main id="content" class="mw-body" role="main"> <a id="top"></a>
<header class="mw-body-header">
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
</header>
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
The MediaWiki software is used by <a href="/wiki/Special:MyLanguage/Sites_using_MediaWiki" title="Special:MyLanguage/Sites using MediaWiki">tens of thousands of websites</a> and <a href="/wiki/Special:MyLanguage/MediaWiki_testimonials" title="Special:MyLanguage/MediaWiki testimonials">thousands of companies and organizations</a>. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, <a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">multilingual</a>, <a href="https://en.wikipedia.org/wiki/FLOSS" class="extiw" title="w:FLOSS">free and open</a>, extensible, customizable, reliable, and free of charge. <a href="/wiki/Special:MyLanguage/Manual:What_is_MediaWiki%3F" title="Special:MyLanguage/Manual:What is MediaWiki?">Find out more</a> and <a href="/wiki/Special:MyLanguage/Manual:Deciding_whether_to_use_a_wiki_as_your_website_type" title="Special:MyLanguage/Manual:Deciding whether to use a wiki as your website type">if MediaWiki is right for you</a>.
Set up and run MediaWiki
- <a href="/wiki/Special:MyLanguage/Download" title="Special:MyLanguage/Download">Download</a>, <a href="/wiki/Special:MyLanguage/Manual:Installation_guide" title="Special:MyLanguage/Manual:Installation guide">install</a> and <a href="/wiki/Special:MyLanguage/Manual:System_administration" title="Special:MyLanguage/Manual:System administration">configure</a> MediaWiki
- Add functionality by installing <a href="/wiki/Special:MyLanguage/Manual:Extensions" title="Special:MyLanguage/Manual:Extensions">extensions</a>
- Problems? See <a href="/wiki/Special:MyLanguage/Manual:Errors_and_symptoms" title="Special:MyLanguage/Manual:Errors and symptoms">errors and symptoms</a> and <a href="/wiki/Special:MyLanguage/Manual:FAQ" title="Special:MyLanguage/Manual:FAQ">FAQ</a>
- Don't own a server? Find <a href="/wiki/Special:MyLanguage/Hosting_services" title="Special:MyLanguage/Hosting services">hosting services</a>
- <a href="/wiki/Special:MyLanguage/Professional_development_and_consulting" title="Special:MyLanguage/Professional development and consulting">Get professional development and consulting</a>
- Join <a href="/wiki/Special:MyLanguage/MediaWiki_Stakeholders%27_Group" title="Special:MyLanguage/MediaWiki Stakeholders' Group">MediaWiki Stakeholders</a> user group
Edit and use MediaWiki
- <a href="/wiki/Special:MyLanguage/Help:Navigation" title="Special:MyLanguage/Help:Navigation">Learn how to navigate</a>
- <a href="/wiki/Special:MyLanguage/Help:Editing_pages" title="Special:MyLanguage/Help:Editing pages">Learn how to edit a page</a>
- <a href="/wiki/Special:MyLanguage/Help:Contents" title="Special:MyLanguage/Help:Contents">Learn more about reading, editing, and personal customization</a>
Develop and extend code
New to development?
- <a href="/wiki/Special:MyLanguage/New_Developers" title="Special:MyLanguage/New Developers">Start coding for a Wikimedia project</a>
- <a href="/wiki/Special:MyLanguage/Manual:How_to_make_a_MediaWiki_skin" title="Special:MyLanguage/Manual:How to make a MediaWiki skin">How to make a MediaWiki skin</a>
- <a href="/wiki/Special:MyLanguage/How_to_become_a_MediaWiki_hacker" title="Special:MyLanguage/How to become a MediaWiki hacker">How to work on MediaWiki or extensions' code</a>
Already a developer?
- Interact with content by using the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">Action API</a> or <a href="/wiki/Special:MyLanguage/API:Web_APIs_hub" title="Special:MyLanguage/API:Web APIs hub">Web API</a>
- Read the <a href="/wiki/Special:MyLanguage/Manual:Contents" title="Special:MyLanguage/Manual:Contents">developer docs</a> or visit the <a href="/wiki/Special:MyLanguage/Developer_hub" title="Special:MyLanguage/Developer hub">developer hub</a>
Get help and contribute
- Cannot find the answer to a problem with MediaWiki? Ask the <a href="/wiki/Project:Support_desk" title="Project:Support desk">support desk</a>!
- <a href="/wiki/Special:MyLanguage/How_to_contribute" title="Special:MyLanguage/How to contribute">Get involved</a> as a translator, designer, documentation writer, tester, tech ambassador, or developer
- <a href="/wiki/Special:MyLanguage/How_to_report_a_bug" title="Special:MyLanguage/How to report a bug">Report wrong software behavior or a feature proposal</a>
News
- 2022-04-20
- <img alt="Release candidate" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/18px-OOjs_UI_icon_advanced-progressive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/27px-OOjs_UI_icon_advanced-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/36px-OOjs_UI_icon_advanced-progressive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/H7SNCP4J33OM5BDWLST5T4ENZKSA6EF5/">MediaWiki 1.38.0-rc.0 pre-release</a> is now ready for testing.
- 2022-03-31
- <img alt="Security" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/18px-OOjs_UI_icon_notice-destructive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/27px-OOjs_UI_icon_notice-destructive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/36px-OOjs_UI_icon_notice-destructive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/">MediaWiki 1.35.6, 1.36.4 and 1.37.2 security releases</a> are now available.
- 2022-05-20 to 2022-05-22
- <img alt="Maintenance update" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/18px-OOjs_UI_icon_lightbulb-yellow.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/27px-OOjs_UI_icon_lightbulb-yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/36px-OOjs_UI_icon_lightbulb-yellow.svg.png 2x" data-file-width="20" data-file-height="20"/> <a href="/wiki/Special:MyLanguage/Wikimedia_Hackathon_2022" title="Special:MyLanguage/Wikimedia Hackathon 2022">Wikimedia Hackathon 2022</a> (hybrid event)
<a class="external text" href="https://www.mediawiki.org/wiki/Special:MyLanguage/News"> </a> <a href="https://www.facebook.com/MediaWikiProject" rel="nofollow"><img alt="F icon.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/16px-F_icon.svg.png" decoding="async" width="16" height="16" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/24px-F_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/32px-F_icon.svg.png 2x" data-file-width="128" data-file-height="128"/></a> <a href="https://twitter.com/mediawiki" rel="nofollow"><img alt="Twitter logo blue.png" src="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/17px-Twitter_logo_blue.png" decoding="async" width="17" height="14" srcset="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/26px-Twitter_logo_blue.png 1.5x, //upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/34px-Twitter_logo_blue.png 2x" data-file-width="1139" data-file-height="926"/></a>
<style data-mw-deduplicate="TemplateStyles:r4231902">.mw-parser-output .nmbox{clear:both;background:#f8f9fa;border:1px solid #AAA;box-sizing:border-box;margin:2px 0;padding:0}.mw-parser-output .nmbox *{box-sizing:border-box}.mw-parser-output .nmbox-header{background:#eaecf0;padding:4px 0.5em;font-weight:bold;text-align:center;white-space:nowrap}.mw-parser-output .nmbox .mbox-image{display:inline-block;padding-right:1em}.mw-parser-output .nmbox-text{border-top:1px solid #AAA;width:100%;padding:4px 0.5em}@media screen and (min-width:768px){.mw-parser-output .nmbox-header{display:table-cell;border-right:1px solid #AAA;width:1%}.mw-parser-output .nmbox-text{border-top:none;display:table-cell}}</style>
</main>
<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"discussiontools":{"limitreport-timeusage":"0.020"},"limitreport":{"cputime":"0.289","walltime":"0.382","ppvisitednodes":{"value":4103,"limit":1000000},"postexpandincludesize":{"value":126223,"limit":2097152},"templateargumentsize":{"value":27485,"limit":2097152},"expansiondepth":{"value":28,"limit":100},"expensivefunctioncount":{"value":81,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1975,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 272.418 1 -total","100.00% 272.418 1 Template:Main_page"," 52.22% 142.246 1 Template:Languages"," 39.02% 106.298 1 Template:Nmbox"," 35.51% 96.735 155 Template:Languages/Lang"," 19.37% 52.765 9 Template:Ll"," 10.39% 28.308 19 Template:Translatable"," 6.83% 18.602 10 Template:Pagelang"," 6.60% 17.972 1 Template:MediaWiki_News/en"," 4.12% 11.236 1 Template:Languages/Title"]},"scribunto":{"limitreport-timeusage":{"value":"0.078","limit":"10.000"},"limitreport-memusage":{"value":1343655,"limit":52428800}},"cachereport":{"origin":"mw1395","timestamp":"20220517015503","ttl":1814400,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script><script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":180,"wgHostname":"mw1373"});});</script> </body> </html><!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>MediaWiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"a468913d-a800-42b7-ab51-29efa129db22","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"MediaWiki","wgTitle":"MediaWiki","wgCurRevisionId":3878227,"wgRevisionId":3878227,"wgArticleId":1,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Languages pages"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"MediaWiki","wgRelevantArticleId":1,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":["sysop"],"wgRestrictionMove":["sysop"],"wgIsMainPage":true,"wgVisualEditor":{ "pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"nearby":true,"watchlist":true,"tagline":false},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":200,"wgNoticeProject":"mediawiki","wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgULSCurrentAutonym":"English","wgEditSubmitButtonLabelPublish":true,"wgCentralAuthMobileDomain":false,"wgDiscussionToolsFeaturesEnabled":{"replytool":true,"newtopictool":true,"sourcemodetoolbar":true,"topicsubscription":false,"autotopicsub":false},"wgDiscussionToolsFallbackEditMode":"visual","wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgWikibaseItemId":"Q5296","wgSiteNoticeId":"2.3"};RLSTATE={"skins.vector.user.styles":"ready","ext.gadget.site-styles":"ready","ext.gadget.CharInsertButtons":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","skins.vector.user":"ready","ext.globalCssJs.user":"ready", "user":"ready","user.options":"loading","ext.discussionTools.init.styles":"ready","mediawiki.ui.button":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","mediawiki.ui.icon":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.wikimediaBadges":"ready","ext.uls.pt":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.js","skins.vector.es6","mmv.head","mmv.bootstrap.autostart","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.site","ext.gadget.tabbedwindow","ext.gadget.Edittools","ext.centralauth.centralautologin","ext.discussionTools.init","ext.uls.interface","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@1i9g4",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.discussionTools.init.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.ui.button%2Cicon%7Cskins.vector.icons%2Cstyles&only=styles&skin=vector-2022"/> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.CharInsertButtons%2Csite-styles&only=styles&skin=vector-2022"/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"/> <meta name="generator" content="MediaWiki 1.39.0-wmf.12"/> <meta name="referrer" content="origin"/> <meta name="referrer" content="origin-when-crossorigin"/> <meta name="referrer" content="origin-when-cross-origin"/> <meta name="format-detection" content="telephone=no"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/1200px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="1200"/> <meta property="og:image:height" content="506"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/800px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="800"/> <meta property="og:image:height" content="338"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/640px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="640"/> <meta property="og:image:height" content="270"/> <meta property="og:title" content="MediaWiki"/> <meta property="og:type" content="website"/> <link rel="preconnect" href="//upload.wikimedia.org"/> <link rel="alternate" media="only screen and (max-width: 720px)" href="//m.mediawiki.org/wiki/MediaWiki"/> <link rel="apple-touch-icon" href="/static/apple-touch/mediawiki.png"/> <link rel="shortcut icon" href="/static/favicon/mediawiki.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/w/opensearch_desc.php" title="MediaWiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="//www.mediawiki.org/w/api.php?action=rsd"/> <link rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"/> <link rel="canonical" href="https://www.mediawiki.org/wiki/MediaWiki"/> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"/> </head>
<body class="ext-discussiontools-replytool-enabled ext-discussiontools-newtopictool-enabled ext-discussiontools-sourcemodetoolbar-enabled skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-MediaWiki rootpage-MediaWiki skin-vector-2022 action-view vector-toc-enabled">
<a class="mw-jump-link" href="#content">Jump to content</a>
<input type="checkbox" id="mw-sidebar-checkbox" class="mw-checkbox-hack-checkbox" checked>
<header class="mw-header">
<label id="mw-sidebar-button" class="mw-checkbox-hack-button mw-ui-icon mw-ui-button mw-ui-quiet mw-ui-icon-element" for="mw-sidebar-checkbox" role="button" aria-controls="mw-panel" data-event-name="ui.sidebar" tabindex="0" title="Main menu"> Toggle sidebar </label>
<a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/mobile/copyright/mediawiki.svg" alt="" aria-hidden="true" height="50" width="50"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawiki-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> </a>
<nav class="vector-user-links" aria-label="Personal tools" role="navigation" >
</nav>
</header>
<main id="content" class="mw-body" role="main"> <a id="top"></a>
<header class="mw-body-header">
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
</header>
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
The MediaWiki software is used by <a href="/wiki/Special:MyLanguage/Sites_using_MediaWiki" title="Special:MyLanguage/Sites using MediaWiki">tens of thousands of websites</a> and <a href="/wiki/Special:MyLanguage/MediaWiki_testimonials" title="Special:MyLanguage/MediaWiki testimonials">thousands of companies and organizations</a>. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, <a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">multilingual</a>, <a href="https://en.wikipedia.org/wiki/FLOSS" class="extiw" title="w:FLOSS">free and open</a>, extensible, customizable, reliable, and free of charge. <a href="/wiki/Special:MyLanguage/Manual:What_is_MediaWiki%3F" title="Special:MyLanguage/Manual:What is MediaWiki?">Find out more</a> and <a href="/wiki/Special:MyLanguage/Manual:Deciding_whether_to_use_a_wiki_as_your_website_type" title="Special:MyLanguage/Manual:Deciding whether to use a wiki as your website type">if MediaWiki is right for you</a>.
Set up and run MediaWiki
- <a href="/wiki/Special:MyLanguage/Download" title="Special:MyLanguage/Download">Download</a>, <a href="/wiki/Special:MyLanguage/Manual:Installation_guide" title="Special:MyLanguage/Manual:Installation guide">install</a> and <a href="/wiki/Special:MyLanguage/Manual:System_administration" title="Special:MyLanguage/Manual:System administration">configure</a> MediaWiki
- Add functionality by installing <a href="/wiki/Special:MyLanguage/Manual:Extensions" title="Special:MyLanguage/Manual:Extensions">extensions</a>
- Problems? See <a href="/wiki/Special:MyLanguage/Manual:Errors_and_symptoms" title="Special:MyLanguage/Manual:Errors and symptoms">errors and symptoms</a> and <a href="/wiki/Special:MyLanguage/Manual:FAQ" title="Special:MyLanguage/Manual:FAQ">FAQ</a>
- Don't own a server? Find <a href="/wiki/Special:MyLanguage/Hosting_services" title="Special:MyLanguage/Hosting services">hosting services</a>
- <a href="/wiki/Special:MyLanguage/Professional_development_and_consulting" title="Special:MyLanguage/Professional development and consulting">Get professional development and consulting</a>
- Join <a href="/wiki/Special:MyLanguage/MediaWiki_Stakeholders%27_Group" title="Special:MyLanguage/MediaWiki Stakeholders' Group">MediaWiki Stakeholders</a> user group
Edit and use MediaWiki
- <a href="/wiki/Special:MyLanguage/Help:Navigation" title="Special:MyLanguage/Help:Navigation">Learn how to navigate</a>
- <a href="/wiki/Special:MyLanguage/Help:Editing_pages" title="Special:MyLanguage/Help:Editing pages">Learn how to edit a page</a>
- <a href="/wiki/Special:MyLanguage/Help:Contents" title="Special:MyLanguage/Help:Contents">Learn more about reading, editing, and personal customization</a>
Develop and extend code
New to development?
- <a href="/wiki/Special:MyLanguage/New_Developers" title="Special:MyLanguage/New Developers">Start coding for a Wikimedia project</a>
- <a href="/wiki/Special:MyLanguage/Manual:How_to_make_a_MediaWiki_skin" title="Special:MyLanguage/Manual:How to make a MediaWiki skin">How to make a MediaWiki skin</a>
- <a href="/wiki/Special:MyLanguage/How_to_become_a_MediaWiki_hacker" title="Special:MyLanguage/How to become a MediaWiki hacker">How to work on MediaWiki or extensions' code</a>
Already a developer?
- Interact with content by using the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">Action API</a> or <a href="/wiki/Special:MyLanguage/API:Web_APIs_hub" title="Special:MyLanguage/API:Web APIs hub">Web API</a>
- Read the <a href="/wiki/Special:MyLanguage/Manual:Contents" title="Special:MyLanguage/Manual:Contents">developer docs</a> or visit the <a href="/wiki/Special:MyLanguage/Developer_hub" title="Special:MyLanguage/Developer hub">developer hub</a>
Get help and contribute
- Cannot find the answer to a problem with MediaWiki? Ask the <a href="/wiki/Project:Support_desk" title="Project:Support desk">support desk</a>!
- <a href="/wiki/Special:MyLanguage/How_to_contribute" title="Special:MyLanguage/How to contribute">Get involved</a> as a translator, designer, documentation writer, tester, tech ambassador, or developer
- <a href="/wiki/Special:MyLanguage/How_to_report_a_bug" title="Special:MyLanguage/How to report a bug">Report wrong software behavior or a feature proposal</a>
News
- 2022-04-20
- <img alt="Release candidate" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/18px-OOjs_UI_icon_advanced-progressive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/27px-OOjs_UI_icon_advanced-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/36px-OOjs_UI_icon_advanced-progressive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/H7SNCP4J33OM5BDWLST5T4ENZKSA6EF5/">MediaWiki 1.38.0-rc.0 pre-release</a> is now ready for testing.
- 2022-03-31
- <img alt="Security" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/18px-OOjs_UI_icon_notice-destructive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/27px-OOjs_UI_icon_notice-destructive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/36px-OOjs_UI_icon_notice-destructive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/">MediaWiki 1.35.6, 1.36.4 and 1.37.2 security releases</a> are now available.
- 2022-05-20 to 2022-05-22
- <img alt="Maintenance update" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/18px-OOjs_UI_icon_lightbulb-yellow.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/27px-OOjs_UI_icon_lightbulb-yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/36px-OOjs_UI_icon_lightbulb-yellow.svg.png 2x" data-file-width="20" data-file-height="20"/> <a href="/wiki/Special:MyLanguage/Wikimedia_Hackathon_2022" title="Special:MyLanguage/Wikimedia Hackathon 2022">Wikimedia Hackathon 2022</a> (hybrid event)
<a class="external text" href="https://www.mediawiki.org/wiki/Special:MyLanguage/News"> </a> <a href="https://www.facebook.com/MediaWikiProject" rel="nofollow"><img alt="F icon.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/16px-F_icon.svg.png" decoding="async" width="16" height="16" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/24px-F_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/32px-F_icon.svg.png 2x" data-file-width="128" data-file-height="128"/></a> <a href="https://twitter.com/mediawiki" rel="nofollow"><img alt="Twitter logo blue.png" src="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/17px-Twitter_logo_blue.png" decoding="async" width="17" height="14" srcset="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/26px-Twitter_logo_blue.png 1.5x, //upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/34px-Twitter_logo_blue.png 2x" data-file-width="1139" data-file-height="926"/></a>
<style data-mw-deduplicate="TemplateStyles:r4231902">.mw-parser-output .nmbox{clear:both;background:#f8f9fa;border:1px solid #AAA;box-sizing:border-box;margin:2px 0;padding:0}.mw-parser-output .nmbox *{box-sizing:border-box}.mw-parser-output .nmbox-header{background:#eaecf0;padding:4px 0.5em;font-weight:bold;text-align:center;white-space:nowrap}.mw-parser-output .nmbox .mbox-image{display:inline-block;padding-right:1em}.mw-parser-output .nmbox-text{border-top:1px solid #AAA;width:100%;padding:4px 0.5em}@media screen and (min-width:768px){.mw-parser-output .nmbox-header{display:table-cell;border-right:1px solid #AAA;width:1%}.mw-parser-output .nmbox-text{border-top:none;display:table-cell}}</style>
</main>
<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"discussiontools":{"limitreport-timeusage":"0.020"},"limitreport":{"cputime":"0.289","walltime":"0.382","ppvisitednodes":{"value":4103,"limit":1000000},"postexpandincludesize":{"value":126223,"limit":2097152},"templateargumentsize":{"value":27485,"limit":2097152},"expansiondepth":{"value":28,"limit":100},"expensivefunctioncount":{"value":81,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1975,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 272.418 1 -total","100.00% 272.418 1 Template:Main_page"," 52.22% 142.246 1 Template:Languages"," 39.02% 106.298 1 Template:Nmbox"," 35.51% 96.735 155 Template:Languages/Lang"," 19.37% 52.765 9 Template:Ll"," 10.39% 28.308 19 Template:Translatable"," 6.83% 18.602 10 Template:Pagelang"," 6.60% 17.972 1 Template:MediaWiki_News/en"," 4.12% 11.236 1 Template:Languages/Title"]},"scribunto":{"limitreport-timeusage":{"value":"0.078","limit":"10.000"},"limitreport-memusage":{"value":1343655,"limit":52428800}},"cachereport":{"origin":"mw1395","timestamp":"20220517015503","ttl":1814400,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script><script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":180,"wgHostname":"mw1373"});});</script> </body> </html><!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>MediaWiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"a468913d-a800-42b7-ab51-29efa129db22","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"MediaWiki","wgTitle":"MediaWiki","wgCurRevisionId":3878227,"wgRevisionId":3878227,"wgArticleId":1,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Languages pages"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"MediaWiki","wgRelevantArticleId":1,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":["sysop"],"wgRestrictionMove":["sysop"],"wgIsMainPage":true,"wgVisualEditor":{ "pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"nearby":true,"watchlist":true,"tagline":false},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":200,"wgNoticeProject":"mediawiki","wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgULSCurrentAutonym":"English","wgEditSubmitButtonLabelPublish":true,"wgCentralAuthMobileDomain":false,"wgDiscussionToolsFeaturesEnabled":{"replytool":true,"newtopictool":true,"sourcemodetoolbar":true,"topicsubscription":false,"autotopicsub":false},"wgDiscussionToolsFallbackEditMode":"visual","wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgWikibaseItemId":"Q5296","wgSiteNoticeId":"2.3"};RLSTATE={"skins.vector.user.styles":"ready","ext.gadget.site-styles":"ready","ext.gadget.CharInsertButtons":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","skins.vector.user":"ready","ext.globalCssJs.user":"ready", "user":"ready","user.options":"loading","ext.discussionTools.init.styles":"ready","mediawiki.ui.button":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","mediawiki.ui.icon":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.wikimediaBadges":"ready","ext.uls.pt":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.js","skins.vector.es6","mmv.head","mmv.bootstrap.autostart","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.site","ext.gadget.tabbedwindow","ext.gadget.Edittools","ext.centralauth.centralautologin","ext.discussionTools.init","ext.uls.interface","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@1i9g4",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.discussionTools.init.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.ui.button%2Cicon%7Cskins.vector.icons%2Cstyles&only=styles&skin=vector-2022"/> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.CharInsertButtons%2Csite-styles&only=styles&skin=vector-2022"/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"/> <meta name="generator" content="MediaWiki 1.39.0-wmf.12"/> <meta name="referrer" content="origin"/> <meta name="referrer" content="origin-when-crossorigin"/> <meta name="referrer" content="origin-when-cross-origin"/> <meta name="format-detection" content="telephone=no"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/1200px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="1200"/> <meta property="og:image:height" content="506"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/800px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="800"/> <meta property="og:image:height" content="338"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/640px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="640"/> <meta property="og:image:height" content="270"/> <meta property="og:title" content="MediaWiki"/> <meta property="og:type" content="website"/> <link rel="preconnect" href="//upload.wikimedia.org"/> <link rel="alternate" media="only screen and (max-width: 720px)" href="//m.mediawiki.org/wiki/MediaWiki"/> <link rel="apple-touch-icon" href="/static/apple-touch/mediawiki.png"/> <link rel="shortcut icon" href="/static/favicon/mediawiki.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/w/opensearch_desc.php" title="MediaWiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="//www.mediawiki.org/w/api.php?action=rsd"/> <link rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"/> <link rel="canonical" href="https://www.mediawiki.org/wiki/MediaWiki"/> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"/> </head>
<body class="ext-discussiontools-replytool-enabled ext-discussiontools-newtopictool-enabled ext-discussiontools-sourcemodetoolbar-enabled skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-MediaWiki rootpage-MediaWiki skin-vector-2022 action-view vector-toc-enabled">
<a class="mw-jump-link" href="#content">Jump to content</a>
<input type="checkbox" id="mw-sidebar-checkbox" class="mw-checkbox-hack-checkbox" checked>
<header class="mw-header">
<label id="mw-sidebar-button" class="mw-checkbox-hack-button mw-ui-icon mw-ui-button mw-ui-quiet mw-ui-icon-element" for="mw-sidebar-checkbox" role="button" aria-controls="mw-panel" data-event-name="ui.sidebar" tabindex="0" title="Main menu"> Toggle sidebar </label>
<a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/mobile/copyright/mediawiki.svg" alt="" aria-hidden="true" height="50" width="50"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawiki-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> </a>
<nav class="vector-user-links" aria-label="Personal tools" role="navigation" >
</nav>
</header>
<main id="content" class="mw-body" role="main"> <a id="top"></a>
<header class="mw-body-header">
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
</header>
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
The MediaWiki software is used by <a href="/wiki/Special:MyLanguage/Sites_using_MediaWiki" title="Special:MyLanguage/Sites using MediaWiki">tens of thousands of websites</a> and <a href="/wiki/Special:MyLanguage/MediaWiki_testimonials" title="Special:MyLanguage/MediaWiki testimonials">thousands of companies and organizations</a>. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, <a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">multilingual</a>, <a href="https://en.wikipedia.org/wiki/FLOSS" class="extiw" title="w:FLOSS">free and open</a>, extensible, customizable, reliable, and free of charge. <a href="/wiki/Special:MyLanguage/Manual:What_is_MediaWiki%3F" title="Special:MyLanguage/Manual:What is MediaWiki?">Find out more</a> and <a href="/wiki/Special:MyLanguage/Manual:Deciding_whether_to_use_a_wiki_as_your_website_type" title="Special:MyLanguage/Manual:Deciding whether to use a wiki as your website type">if MediaWiki is right for you</a>.
Set up and run MediaWiki
- <a href="/wiki/Special:MyLanguage/Download" title="Special:MyLanguage/Download">Download</a>, <a href="/wiki/Special:MyLanguage/Manual:Installation_guide" title="Special:MyLanguage/Manual:Installation guide">install</a> and <a href="/wiki/Special:MyLanguage/Manual:System_administration" title="Special:MyLanguage/Manual:System administration">configure</a> MediaWiki
- Add functionality by installing <a href="/wiki/Special:MyLanguage/Manual:Extensions" title="Special:MyLanguage/Manual:Extensions">extensions</a>
- Problems? See <a href="/wiki/Special:MyLanguage/Manual:Errors_and_symptoms" title="Special:MyLanguage/Manual:Errors and symptoms">errors and symptoms</a> and <a href="/wiki/Special:MyLanguage/Manual:FAQ" title="Special:MyLanguage/Manual:FAQ">FAQ</a>
- Don't own a server? Find <a href="/wiki/Special:MyLanguage/Hosting_services" title="Special:MyLanguage/Hosting services">hosting services</a>
- <a href="/wiki/Special:MyLanguage/Professional_development_and_consulting" title="Special:MyLanguage/Professional development and consulting">Get professional development and consulting</a>
- Join <a href="/wiki/Special:MyLanguage/MediaWiki_Stakeholders%27_Group" title="Special:MyLanguage/MediaWiki Stakeholders' Group">MediaWiki Stakeholders</a> user group
Edit and use MediaWiki
- <a href="/wiki/Special:MyLanguage/Help:Navigation" title="Special:MyLanguage/Help:Navigation">Learn how to navigate</a>
- <a href="/wiki/Special:MyLanguage/Help:Editing_pages" title="Special:MyLanguage/Help:Editing pages">Learn how to edit a page</a>
- <a href="/wiki/Special:MyLanguage/Help:Contents" title="Special:MyLanguage/Help:Contents">Learn more about reading, editing, and personal customization</a>
Develop and extend code
New to development?
- <a href="/wiki/Special:MyLanguage/New_Developers" title="Special:MyLanguage/New Developers">Start coding for a Wikimedia project</a>
- <a href="/wiki/Special:MyLanguage/Manual:How_to_make_a_MediaWiki_skin" title="Special:MyLanguage/Manual:How to make a MediaWiki skin">How to make a MediaWiki skin</a>
- <a href="/wiki/Special:MyLanguage/How_to_become_a_MediaWiki_hacker" title="Special:MyLanguage/How to become a MediaWiki hacker">How to work on MediaWiki or extensions' code</a>
Already a developer?
- Interact with content by using the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">Action API</a> or <a href="/wiki/Special:MyLanguage/API:Web_APIs_hub" title="Special:MyLanguage/API:Web APIs hub">Web API</a>
- Read the <a href="/wiki/Special:MyLanguage/Manual:Contents" title="Special:MyLanguage/Manual:Contents">developer docs</a> or visit the <a href="/wiki/Special:MyLanguage/Developer_hub" title="Special:MyLanguage/Developer hub">developer hub</a>
Get help and contribute
- Cannot find the answer to a problem with MediaWiki? Ask the <a href="/wiki/Project:Support_desk" title="Project:Support desk">support desk</a>!
- <a href="/wiki/Special:MyLanguage/How_to_contribute" title="Special:MyLanguage/How to contribute">Get involved</a> as a translator, designer, documentation writer, tester, tech ambassador, or developer
- <a href="/wiki/Special:MyLanguage/How_to_report_a_bug" title="Special:MyLanguage/How to report a bug">Report wrong software behavior or a feature proposal</a>
News
- 2022-04-20
- <img alt="Release candidate" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/18px-OOjs_UI_icon_advanced-progressive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/27px-OOjs_UI_icon_advanced-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/36px-OOjs_UI_icon_advanced-progressive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/H7SNCP4J33OM5BDWLST5T4ENZKSA6EF5/">MediaWiki 1.38.0-rc.0 pre-release</a> is now ready for testing.
- 2022-03-31
- <img alt="Security" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/18px-OOjs_UI_icon_notice-destructive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/27px-OOjs_UI_icon_notice-destructive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/36px-OOjs_UI_icon_notice-destructive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/">MediaWiki 1.35.6, 1.36.4 and 1.37.2 security releases</a> are now available.
- 2022-05-20 to 2022-05-22
- <img alt="Maintenance update" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/18px-OOjs_UI_icon_lightbulb-yellow.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/27px-OOjs_UI_icon_lightbulb-yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/36px-OOjs_UI_icon_lightbulb-yellow.svg.png 2x" data-file-width="20" data-file-height="20"/> <a href="/wiki/Special:MyLanguage/Wikimedia_Hackathon_2022" title="Special:MyLanguage/Wikimedia Hackathon 2022">Wikimedia Hackathon 2022</a> (hybrid event)
<a class="external text" href="https://www.mediawiki.org/wiki/Special:MyLanguage/News"> </a> <a href="https://www.facebook.com/MediaWikiProject" rel="nofollow"><img alt="F icon.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/16px-F_icon.svg.png" decoding="async" width="16" height="16" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/24px-F_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/32px-F_icon.svg.png 2x" data-file-width="128" data-file-height="128"/></a> <a href="https://twitter.com/mediawiki" rel="nofollow"><img alt="Twitter logo blue.png" src="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/17px-Twitter_logo_blue.png" decoding="async" width="17" height="14" srcset="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/26px-Twitter_logo_blue.png 1.5x, //upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/34px-Twitter_logo_blue.png 2x" data-file-width="1139" data-file-height="926"/></a>
<style data-mw-deduplicate="TemplateStyles:r4231902">.mw-parser-output .nmbox{clear:both;background:#f8f9fa;border:1px solid #AAA;box-sizing:border-box;margin:2px 0;padding:0}.mw-parser-output .nmbox *{box-sizing:border-box}.mw-parser-output .nmbox-header{background:#eaecf0;padding:4px 0.5em;font-weight:bold;text-align:center;white-space:nowrap}.mw-parser-output .nmbox .mbox-image{display:inline-block;padding-right:1em}.mw-parser-output .nmbox-text{border-top:1px solid #AAA;width:100%;padding:4px 0.5em}@media screen and (min-width:768px){.mw-parser-output .nmbox-header{display:table-cell;border-right:1px solid #AAA;width:1%}.mw-parser-output .nmbox-text{border-top:none;display:table-cell}}</style>
</main>
<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"discussiontools":{"limitreport-timeusage":"0.020"},"limitreport":{"cputime":"0.289","walltime":"0.382","ppvisitednodes":{"value":4103,"limit":1000000},"postexpandincludesize":{"value":126223,"limit":2097152},"templateargumentsize":{"value":27485,"limit":2097152},"expansiondepth":{"value":28,"limit":100},"expensivefunctioncount":{"value":81,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1975,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 272.418 1 -total","100.00% 272.418 1 Template:Main_page"," 52.22% 142.246 1 Template:Languages"," 39.02% 106.298 1 Template:Nmbox"," 35.51% 96.735 155 Template:Languages/Lang"," 19.37% 52.765 9 Template:Ll"," 10.39% 28.308 19 Template:Translatable"," 6.83% 18.602 10 Template:Pagelang"," 6.60% 17.972 1 Template:MediaWiki_News/en"," 4.12% 11.236 1 Template:Languages/Title"]},"scribunto":{"limitreport-timeusage":{"value":"0.078","limit":"10.000"},"limitreport-memusage":{"value":1343655,"limit":52428800}},"cachereport":{"origin":"mw1395","timestamp":"20220517015503","ttl":1814400,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script><script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":180,"wgHostname":"mw1373"});});</script> </body> </html><!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>MediaWiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"a468913d-a800-42b7-ab51-29efa129db22","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"MediaWiki","wgTitle":"MediaWiki","wgCurRevisionId":3878227,"wgRevisionId":3878227,"wgArticleId":1,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Languages pages"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"MediaWiki","wgRelevantArticleId":1,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":["sysop"],"wgRestrictionMove":["sysop"],"wgIsMainPage":true,"wgVisualEditor":{ "pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"nearby":true,"watchlist":true,"tagline":false},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":200,"wgNoticeProject":"mediawiki","wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgULSCurrentAutonym":"English","wgEditSubmitButtonLabelPublish":true,"wgCentralAuthMobileDomain":false,"wgDiscussionToolsFeaturesEnabled":{"replytool":true,"newtopictool":true,"sourcemodetoolbar":true,"topicsubscription":false,"autotopicsub":false},"wgDiscussionToolsFallbackEditMode":"visual","wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgWikibaseItemId":"Q5296","wgSiteNoticeId":"2.3"};RLSTATE={"skins.vector.user.styles":"ready","ext.gadget.site-styles":"ready","ext.gadget.CharInsertButtons":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","skins.vector.user":"ready","ext.globalCssJs.user":"ready", "user":"ready","user.options":"loading","ext.discussionTools.init.styles":"ready","mediawiki.ui.button":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","mediawiki.ui.icon":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.wikimediaBadges":"ready","ext.uls.pt":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.js","skins.vector.es6","mmv.head","mmv.bootstrap.autostart","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.site","ext.gadget.tabbedwindow","ext.gadget.Edittools","ext.centralauth.centralautologin","ext.discussionTools.init","ext.uls.interface","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@1i9g4",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.discussionTools.init.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.ui.button%2Cicon%7Cskins.vector.icons%2Cstyles&only=styles&skin=vector-2022"/> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.CharInsertButtons%2Csite-styles&only=styles&skin=vector-2022"/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"/> <meta name="generator" content="MediaWiki 1.39.0-wmf.12"/> <meta name="referrer" content="origin"/> <meta name="referrer" content="origin-when-crossorigin"/> <meta name="referrer" content="origin-when-cross-origin"/> <meta name="format-detection" content="telephone=no"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/1200px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="1200"/> <meta property="og:image:height" content="506"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/800px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="800"/> <meta property="og:image:height" content="338"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/640px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="640"/> <meta property="og:image:height" content="270"/> <meta property="og:title" content="MediaWiki"/> <meta property="og:type" content="website"/> <link rel="preconnect" href="//upload.wikimedia.org"/> <link rel="alternate" media="only screen and (max-width: 720px)" href="//m.mediawiki.org/wiki/MediaWiki"/> <link rel="apple-touch-icon" href="/static/apple-touch/mediawiki.png"/> <link rel="shortcut icon" href="/static/favicon/mediawiki.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/w/opensearch_desc.php" title="MediaWiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="//www.mediawiki.org/w/api.php?action=rsd"/> <link rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"/> <link rel="canonical" href="https://www.mediawiki.org/wiki/MediaWiki"/> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"/> </head>
<body class="ext-discussiontools-replytool-enabled ext-discussiontools-newtopictool-enabled ext-discussiontools-sourcemodetoolbar-enabled skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-MediaWiki rootpage-MediaWiki skin-vector-2022 action-view vector-toc-enabled">
<a class="mw-jump-link" href="#content">Jump to content</a>
<input type="checkbox" id="mw-sidebar-checkbox" class="mw-checkbox-hack-checkbox" checked>
<header class="mw-header">
<label id="mw-sidebar-button" class="mw-checkbox-hack-button mw-ui-icon mw-ui-button mw-ui-quiet mw-ui-icon-element" for="mw-sidebar-checkbox" role="button" aria-controls="mw-panel" data-event-name="ui.sidebar" tabindex="0" title="Main menu"> Toggle sidebar </label>
<a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/mobile/copyright/mediawiki.svg" alt="" aria-hidden="true" height="50" width="50"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawiki-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> </a>
<nav class="vector-user-links" aria-label="Personal tools" role="navigation" >
</nav>
</header>
<main id="content" class="mw-body" role="main"> <a id="top"></a>
<header class="mw-body-header">
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
</header>
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
The MediaWiki software is used by <a href="/wiki/Special:MyLanguage/Sites_using_MediaWiki" title="Special:MyLanguage/Sites using MediaWiki">tens of thousands of websites</a> and <a href="/wiki/Special:MyLanguage/MediaWiki_testimonials" title="Special:MyLanguage/MediaWiki testimonials">thousands of companies and organizations</a>. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, <a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">multilingual</a>, <a href="https://en.wikipedia.org/wiki/FLOSS" class="extiw" title="w:FLOSS">free and open</a>, extensible, customizable, reliable, and free of charge. <a href="/wiki/Special:MyLanguage/Manual:What_is_MediaWiki%3F" title="Special:MyLanguage/Manual:What is MediaWiki?">Find out more</a> and <a href="/wiki/Special:MyLanguage/Manual:Deciding_whether_to_use_a_wiki_as_your_website_type" title="Special:MyLanguage/Manual:Deciding whether to use a wiki as your website type">if MediaWiki is right for you</a>.
Set up and run MediaWiki
- <a href="/wiki/Special:MyLanguage/Download" title="Special:MyLanguage/Download">Download</a>, <a href="/wiki/Special:MyLanguage/Manual:Installation_guide" title="Special:MyLanguage/Manual:Installation guide">install</a> and <a href="/wiki/Special:MyLanguage/Manual:System_administration" title="Special:MyLanguage/Manual:System administration">configure</a> MediaWiki
- Add functionality by installing <a href="/wiki/Special:MyLanguage/Manual:Extensions" title="Special:MyLanguage/Manual:Extensions">extensions</a>
- Problems? See <a href="/wiki/Special:MyLanguage/Manual:Errors_and_symptoms" title="Special:MyLanguage/Manual:Errors and symptoms">errors and symptoms</a> and <a href="/wiki/Special:MyLanguage/Manual:FAQ" title="Special:MyLanguage/Manual:FAQ">FAQ</a>
- Don't own a server? Find <a href="/wiki/Special:MyLanguage/Hosting_services" title="Special:MyLanguage/Hosting services">hosting services</a>
- <a href="/wiki/Special:MyLanguage/Professional_development_and_consulting" title="Special:MyLanguage/Professional development and consulting">Get professional development and consulting</a>
- Join <a href="/wiki/Special:MyLanguage/MediaWiki_Stakeholders%27_Group" title="Special:MyLanguage/MediaWiki Stakeholders' Group">MediaWiki Stakeholders</a> user group
Edit and use MediaWiki
- <a href="/wiki/Special:MyLanguage/Help:Navigation" title="Special:MyLanguage/Help:Navigation">Learn how to navigate</a>
- <a href="/wiki/Special:MyLanguage/Help:Editing_pages" title="Special:MyLanguage/Help:Editing pages">Learn how to edit a page</a>
- <a href="/wiki/Special:MyLanguage/Help:Contents" title="Special:MyLanguage/Help:Contents">Learn more about reading, editing, and personal customization</a>
Develop and extend code
New to development?
- <a href="/wiki/Special:MyLanguage/New_Developers" title="Special:MyLanguage/New Developers">Start coding for a Wikimedia project</a>
- <a href="/wiki/Special:MyLanguage/Manual:How_to_make_a_MediaWiki_skin" title="Special:MyLanguage/Manual:How to make a MediaWiki skin">How to make a MediaWiki skin</a>
- <a href="/wiki/Special:MyLanguage/How_to_become_a_MediaWiki_hacker" title="Special:MyLanguage/How to become a MediaWiki hacker">How to work on MediaWiki or extensions' code</a>
Already a developer?
- Interact with content by using the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">Action API</a> or <a href="/wiki/Special:MyLanguage/API:Web_APIs_hub" title="Special:MyLanguage/API:Web APIs hub">Web API</a>
- Read the <a href="/wiki/Special:MyLanguage/Manual:Contents" title="Special:MyLanguage/Manual:Contents">developer docs</a> or visit the <a href="/wiki/Special:MyLanguage/Developer_hub" title="Special:MyLanguage/Developer hub">developer hub</a>
Get help and contribute
- Cannot find the answer to a problem with MediaWiki? Ask the <a href="/wiki/Project:Support_desk" title="Project:Support desk">support desk</a>!
- <a href="/wiki/Special:MyLanguage/How_to_contribute" title="Special:MyLanguage/How to contribute">Get involved</a> as a translator, designer, documentation writer, tester, tech ambassador, or developer
- <a href="/wiki/Special:MyLanguage/How_to_report_a_bug" title="Special:MyLanguage/How to report a bug">Report wrong software behavior or a feature proposal</a>
News
- 2022-04-20
- <img alt="Release candidate" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/18px-OOjs_UI_icon_advanced-progressive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/27px-OOjs_UI_icon_advanced-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/36px-OOjs_UI_icon_advanced-progressive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/H7SNCP4J33OM5BDWLST5T4ENZKSA6EF5/">MediaWiki 1.38.0-rc.0 pre-release</a> is now ready for testing.
- 2022-03-31
- <img alt="Security" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/18px-OOjs_UI_icon_notice-destructive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/27px-OOjs_UI_icon_notice-destructive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/36px-OOjs_UI_icon_notice-destructive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/">MediaWiki 1.35.6, 1.36.4 and 1.37.2 security releases</a> are now available.
- 2022-05-20 to 2022-05-22
- <img alt="Maintenance update" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/18px-OOjs_UI_icon_lightbulb-yellow.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/27px-OOjs_UI_icon_lightbulb-yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/36px-OOjs_UI_icon_lightbulb-yellow.svg.png 2x" data-file-width="20" data-file-height="20"/> <a href="/wiki/Special:MyLanguage/Wikimedia_Hackathon_2022" title="Special:MyLanguage/Wikimedia Hackathon 2022">Wikimedia Hackathon 2022</a> (hybrid event)
<a class="external text" href="https://www.mediawiki.org/wiki/Special:MyLanguage/News"> </a> <a href="https://www.facebook.com/MediaWikiProject" rel="nofollow"><img alt="F icon.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/16px-F_icon.svg.png" decoding="async" width="16" height="16" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/24px-F_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/32px-F_icon.svg.png 2x" data-file-width="128" data-file-height="128"/></a> <a href="https://twitter.com/mediawiki" rel="nofollow"><img alt="Twitter logo blue.png" src="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/17px-Twitter_logo_blue.png" decoding="async" width="17" height="14" srcset="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/26px-Twitter_logo_blue.png 1.5x, //upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/34px-Twitter_logo_blue.png 2x" data-file-width="1139" data-file-height="926"/></a>
<style data-mw-deduplicate="TemplateStyles:r4231902">.mw-parser-output .nmbox{clear:both;background:#f8f9fa;border:1px solid #AAA;box-sizing:border-box;margin:2px 0;padding:0}.mw-parser-output .nmbox *{box-sizing:border-box}.mw-parser-output .nmbox-header{background:#eaecf0;padding:4px 0.5em;font-weight:bold;text-align:center;white-space:nowrap}.mw-parser-output .nmbox .mbox-image{display:inline-block;padding-right:1em}.mw-parser-output .nmbox-text{border-top:1px solid #AAA;width:100%;padding:4px 0.5em}@media screen and (min-width:768px){.mw-parser-output .nmbox-header{display:table-cell;border-right:1px solid #AAA;width:1%}.mw-parser-output .nmbox-text{border-top:none;display:table-cell}}</style>
</main>
<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"discussiontools":{"limitreport-timeusage":"0.020"},"limitreport":{"cputime":"0.289","walltime":"0.382","ppvisitednodes":{"value":4103,"limit":1000000},"postexpandincludesize":{"value":126223,"limit":2097152},"templateargumentsize":{"value":27485,"limit":2097152},"expansiondepth":{"value":28,"limit":100},"expensivefunctioncount":{"value":81,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1975,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 272.418 1 -total","100.00% 272.418 1 Template:Main_page"," 52.22% 142.246 1 Template:Languages"," 39.02% 106.298 1 Template:Nmbox"," 35.51% 96.735 155 Template:Languages/Lang"," 19.37% 52.765 9 Template:Ll"," 10.39% 28.308 19 Template:Translatable"," 6.83% 18.602 10 Template:Pagelang"," 6.60% 17.972 1 Template:MediaWiki_News/en"," 4.12% 11.236 1 Template:Languages/Title"]},"scribunto":{"limitreport-timeusage":{"value":"0.078","limit":"10.000"},"limitreport-memusage":{"value":1343655,"limit":52428800}},"cachereport":{"origin":"mw1395","timestamp":"20220517015503","ttl":1814400,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script><script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":180,"wgHostname":"mw1373"});});</script> </body> </html><!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>MediaWiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"a468913d-a800-42b7-ab51-29efa129db22","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"MediaWiki","wgTitle":"MediaWiki","wgCurRevisionId":3878227,"wgRevisionId":3878227,"wgArticleId":1,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Languages pages"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"MediaWiki","wgRelevantArticleId":1,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":["sysop"],"wgRestrictionMove":["sysop"],"wgIsMainPage":true,"wgVisualEditor":{ "pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"nearby":true,"watchlist":true,"tagline":false},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":200,"wgNoticeProject":"mediawiki","wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgULSCurrentAutonym":"English","wgEditSubmitButtonLabelPublish":true,"wgCentralAuthMobileDomain":false,"wgDiscussionToolsFeaturesEnabled":{"replytool":true,"newtopictool":true,"sourcemodetoolbar":true,"topicsubscription":false,"autotopicsub":false},"wgDiscussionToolsFallbackEditMode":"visual","wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgWikibaseItemId":"Q5296","wgSiteNoticeId":"2.3"};RLSTATE={"skins.vector.user.styles":"ready","ext.gadget.site-styles":"ready","ext.gadget.CharInsertButtons":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","skins.vector.user":"ready","ext.globalCssJs.user":"ready", "user":"ready","user.options":"loading","ext.discussionTools.init.styles":"ready","mediawiki.ui.button":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","mediawiki.ui.icon":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.wikimediaBadges":"ready","ext.uls.pt":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.js","skins.vector.es6","mmv.head","mmv.bootstrap.autostart","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.site","ext.gadget.tabbedwindow","ext.gadget.Edittools","ext.centralauth.centralautologin","ext.discussionTools.init","ext.uls.interface","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@1i9g4",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.discussionTools.init.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.ui.button%2Cicon%7Cskins.vector.icons%2Cstyles&only=styles&skin=vector-2022"/> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.CharInsertButtons%2Csite-styles&only=styles&skin=vector-2022"/> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"/> <meta name="generator" content="MediaWiki 1.39.0-wmf.12"/> <meta name="referrer" content="origin"/> <meta name="referrer" content="origin-when-crossorigin"/> <meta name="referrer" content="origin-when-cross-origin"/> <meta name="format-detection" content="telephone=no"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/1200px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="1200"/> <meta property="og:image:height" content="506"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/800px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="800"/> <meta property="og:image:height" content="338"/> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg/640px-Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg"/> <meta property="og:image:width" content="640"/> <meta property="og:image:height" content="270"/> <meta property="og:title" content="MediaWiki"/> <meta property="og:type" content="website"/> <link rel="preconnect" href="//upload.wikimedia.org"/> <link rel="alternate" media="only screen and (max-width: 720px)" href="//m.mediawiki.org/wiki/MediaWiki"/> <link rel="apple-touch-icon" href="/static/apple-touch/mediawiki.png"/> <link rel="shortcut icon" href="/static/favicon/mediawiki.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/w/opensearch_desc.php" title="MediaWiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="//www.mediawiki.org/w/api.php?action=rsd"/> <link rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/"/> <link rel="canonical" href="https://www.mediawiki.org/wiki/MediaWiki"/> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"/> </head>
<body class="ext-discussiontools-replytool-enabled ext-discussiontools-newtopictool-enabled ext-discussiontools-sourcemodetoolbar-enabled skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-MediaWiki rootpage-MediaWiki skin-vector-2022 action-view vector-toc-enabled">
<a class="mw-jump-link" href="#content">Jump to content</a>
<input type="checkbox" id="mw-sidebar-checkbox" class="mw-checkbox-hack-checkbox" checked>
<header class="mw-header">
<label id="mw-sidebar-button" class="mw-checkbox-hack-button mw-ui-icon mw-ui-button mw-ui-quiet mw-ui-icon-element" for="mw-sidebar-checkbox" role="button" aria-controls="mw-panel" data-event-name="ui.sidebar" tabindex="0" title="Main menu"> Toggle sidebar </label>
<a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/mobile/copyright/mediawiki.svg" alt="" aria-hidden="true" height="50" width="50"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawiki-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> </a>
<nav class="vector-user-links" aria-label="Personal tools" role="navigation" >
</nav>
</header>
<main id="content" class="mw-body" role="main"> <a id="top"></a>
<header class="mw-body-header">
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
</header>
MediaWiki is a collaboration and documentation platform brought to you by a vibrant community.
The MediaWiki software is used by <a href="/wiki/Special:MyLanguage/Sites_using_MediaWiki" title="Special:MyLanguage/Sites using MediaWiki">tens of thousands of websites</a> and <a href="/wiki/Special:MyLanguage/MediaWiki_testimonials" title="Special:MyLanguage/MediaWiki testimonials">thousands of companies and organizations</a>. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It's powerful, <a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">multilingual</a>, <a href="https://en.wikipedia.org/wiki/FLOSS" class="extiw" title="w:FLOSS">free and open</a>, extensible, customizable, reliable, and free of charge. <a href="/wiki/Special:MyLanguage/Manual:What_is_MediaWiki%3F" title="Special:MyLanguage/Manual:What is MediaWiki?">Find out more</a> and <a href="/wiki/Special:MyLanguage/Manual:Deciding_whether_to_use_a_wiki_as_your_website_type" title="Special:MyLanguage/Manual:Deciding whether to use a wiki as your website type">if MediaWiki is right for you</a>.
Set up and run MediaWiki
- <a href="/wiki/Special:MyLanguage/Download" title="Special:MyLanguage/Download">Download</a>, <a href="/wiki/Special:MyLanguage/Manual:Installation_guide" title="Special:MyLanguage/Manual:Installation guide">install</a> and <a href="/wiki/Special:MyLanguage/Manual:System_administration" title="Special:MyLanguage/Manual:System administration">configure</a> MediaWiki
- Add functionality by installing <a href="/wiki/Special:MyLanguage/Manual:Extensions" title="Special:MyLanguage/Manual:Extensions">extensions</a>
- Problems? See <a href="/wiki/Special:MyLanguage/Manual:Errors_and_symptoms" title="Special:MyLanguage/Manual:Errors and symptoms">errors and symptoms</a> and <a href="/wiki/Special:MyLanguage/Manual:FAQ" title="Special:MyLanguage/Manual:FAQ">FAQ</a>
- Don't own a server? Find <a href="/wiki/Special:MyLanguage/Hosting_services" title="Special:MyLanguage/Hosting services">hosting services</a>
- <a href="/wiki/Special:MyLanguage/Professional_development_and_consulting" title="Special:MyLanguage/Professional development and consulting">Get professional development and consulting</a>
- Join <a href="/wiki/Special:MyLanguage/MediaWiki_Stakeholders%27_Group" title="Special:MyLanguage/MediaWiki Stakeholders' Group">MediaWiki Stakeholders</a> user group
Edit and use MediaWiki
- <a href="/wiki/Special:MyLanguage/Help:Navigation" title="Special:MyLanguage/Help:Navigation">Learn how to navigate</a>
- <a href="/wiki/Special:MyLanguage/Help:Editing_pages" title="Special:MyLanguage/Help:Editing pages">Learn how to edit a page</a>
- <a href="/wiki/Special:MyLanguage/Help:Contents" title="Special:MyLanguage/Help:Contents">Learn more about reading, editing, and personal customization</a>
Develop and extend code
New to development?
- <a href="/wiki/Special:MyLanguage/New_Developers" title="Special:MyLanguage/New Developers">Start coding for a Wikimedia project</a>
- <a href="/wiki/Special:MyLanguage/Manual:How_to_make_a_MediaWiki_skin" title="Special:MyLanguage/Manual:How to make a MediaWiki skin">How to make a MediaWiki skin</a>
- <a href="/wiki/Special:MyLanguage/How_to_become_a_MediaWiki_hacker" title="Special:MyLanguage/How to become a MediaWiki hacker">How to work on MediaWiki or extensions' code</a>
Already a developer?
- Interact with content by using the <a href="/wiki/Special:MyLanguage/API:Main_page" title="Special:MyLanguage/API:Main page">Action API</a> or <a href="/wiki/Special:MyLanguage/API:Web_APIs_hub" title="Special:MyLanguage/API:Web APIs hub">Web API</a>
- Read the <a href="/wiki/Special:MyLanguage/Manual:Contents" title="Special:MyLanguage/Manual:Contents">developer docs</a> or visit the <a href="/wiki/Special:MyLanguage/Developer_hub" title="Special:MyLanguage/Developer hub">developer hub</a>
Get help and contribute
- Cannot find the answer to a problem with MediaWiki? Ask the <a href="/wiki/Project:Support_desk" title="Project:Support desk">support desk</a>!
- <a href="/wiki/Special:MyLanguage/How_to_contribute" title="Special:MyLanguage/How to contribute">Get involved</a> as a translator, designer, documentation writer, tester, tech ambassador, or developer
- <a href="/wiki/Special:MyLanguage/How_to_report_a_bug" title="Special:MyLanguage/How to report a bug">Report wrong software behavior or a feature proposal</a>
News
- 2022-04-20
- <img alt="Release candidate" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/18px-OOjs_UI_icon_advanced-progressive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/27px-OOjs_UI_icon_advanced-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/OOjs_UI_icon_advanced-progressive.svg/36px-OOjs_UI_icon_advanced-progressive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/H7SNCP4J33OM5BDWLST5T4ENZKSA6EF5/">MediaWiki 1.38.0-rc.0 pre-release</a> is now ready for testing.
- 2022-03-31
- <img alt="Security" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/18px-OOjs_UI_icon_notice-destructive.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/27px-OOjs_UI_icon_notice-destructive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/OOjs_UI_icon_notice-destructive.svg/36px-OOjs_UI_icon_notice-destructive.svg.png 2x" data-file-width="20" data-file-height="20"/> <a class="external text" href="https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/YJNXKPV5Z56NSUQ4G3SXPDUIZG5EQ7UR/">MediaWiki 1.35.6, 1.36.4 and 1.37.2 security releases</a> are now available.
- 2022-05-20 to 2022-05-22
- <img alt="Maintenance update" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/18px-OOjs_UI_icon_lightbulb-yellow.svg.png" decoding="async" width="18" height="18" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/27px-OOjs_UI_icon_lightbulb-yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/OOjs_UI_icon_lightbulb-yellow.svg/36px-OOjs_UI_icon_lightbulb-yellow.svg.png 2x" data-file-width="20" data-file-height="20"/> <a href="/wiki/Special:MyLanguage/Wikimedia_Hackathon_2022" title="Special:MyLanguage/Wikimedia Hackathon 2022">Wikimedia Hackathon 2022</a> (hybrid event)
<a class="external text" href="https://www.mediawiki.org/wiki/Special:MyLanguage/News"> </a> <a href="https://www.facebook.com/MediaWikiProject" rel="nofollow"><img alt="F icon.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/16px-F_icon.svg.png" decoding="async" width="16" height="16" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/24px-F_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/F_icon.svg/32px-F_icon.svg.png 2x" data-file-width="128" data-file-height="128"/></a> <a href="https://twitter.com/mediawiki" rel="nofollow"><img alt="Twitter logo blue.png" src="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/17px-Twitter_logo_blue.png" decoding="async" width="17" height="14" srcset="//upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/26px-Twitter_logo_blue.png 1.5x, //upload.wikimedia.org/wikipedia/mediawiki/thumb/d/dd/Twitter_logo_blue.png/34px-Twitter_logo_blue.png 2x" data-file-width="1139" data-file-height="926"/></a>
<style data-mw-deduplicate="TemplateStyles:r4231902">.mw-parser-output .nmbox{clear:both;background:#f8f9fa;border:1px solid #AAA;box-sizing:border-box;margin:2px 0;padding:0}.mw-parser-output .nmbox *{box-sizing:border-box}.mw-parser-output .nmbox-header{background:#eaecf0;padding:4px 0.5em;font-weight:bold;text-align:center;white-space:nowrap}.mw-parser-output .nmbox .mbox-image{display:inline-block;padding-right:1em}.mw-parser-output .nmbox-text{border-top:1px solid #AAA;width:100%;padding:4px 0.5em}@media screen and (min-width:768px){.mw-parser-output .nmbox-header{display:table-cell;border-right:1px solid #AAA;width:1%}.mw-parser-output .nmbox-text{border-top:none;display:table-cell}}</style>
</main>
<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"discussiontools":{"limitreport-timeusage":"0.020"},"limitreport":{"cputime":"0.289","walltime":"0.382","ppvisitednodes":{"value":4103,"limit":1000000},"postexpandincludesize":{"value":126223,"limit":2097152},"templateargumentsize":{"value":27485,"limit":2097152},"expansiondepth":{"value":28,"limit":100},"expensivefunctioncount":{"value":81,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":1975,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 272.418 1 -total","100.00% 272.418 1 Template:Main_page"," 52.22% 142.246 1 Template:Languages"," 39.02% 106.298 1 Template:Nmbox"," 35.51% 96.735 155 Template:Languages/Lang"," 19.37% 52.765 9 Template:Ll"," 10.39% 28.308 19 Template:Translatable"," 6.83% 18.602 10 Template:Pagelang"," 6.60% 17.972 1 Template:MediaWiki_News/en"," 4.12% 11.236 1 Template:Languages/Title"]},"scribunto":{"limitreport-timeusage":{"value":"0.078","limit":"10.000"},"limitreport-memusage":{"value":1343655,"limit":52428800}},"cachereport":{"origin":"mw1395","timestamp":"20220517015503","ttl":1814400,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script><script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"MediaWiki","url":"https:\/\/www.mediawiki.org\/wiki\/MediaWiki","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5296","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5296","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-08-06T20:32:02Z","dateModified":"2020-05-26T13:38:17Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8f\/Wikimedia_Hackathon_Prague_2019_-_Group_Photo_-_CLK_-_cropped.jpg","headline":"Wikimedia project page"}</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgBackendResponseTime":180,"wgHostname":"mw1373"});});</script> </body> </html>