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mw-portlet mw-portlet-mediawiki_org" > <div class="vector-menu-heading"> mediawiki.org </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Project:Help" title="About the project, what you can do, where to find things"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes in the wiki [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-mw-translate" class="mw-list-item"><a href="/wiki/Special:LanguageStats"><span>Translate content</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Load a random page [x]" accesskey="x"><span>Random page</span></a></li><li id="n-mw-discussion" class="mw-list-item"><a href="/wiki/Project:Village_Pump"><span>Village pump</span></a></li><li id="n-Sandboxlink-portlet-label" class="mw-list-item"><a href="/wiki/Project:Sandbox"><span>Sandbox</span></a></li> </ul> </div> </div> <div id="p-lang" class="vector-menu mw-portlet mw-portlet-lang" > <div class="vector-menu-heading"> In other languages </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:NewItem?site=mediawikiwiki&page=Support+policy+for+PHP" title="Add interlanguage links" class="wbc-editpage">Add links</a></span></div> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/MediaWiki" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/mediawikiwiki.svg" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="MediaWiki" src="/static/images/mobile/copyright/mediawikiwiki-wordmark.svg" style="width: 7.5em; height: 1.125em;"> </span> </a> </div> <div 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name="search" placeholder="Search MediaWiki" aria-label="Search MediaWiki" autocapitalize="sentences" title="Search MediaWiki [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-uls" class="mw-list-item active user-links-collapsible-item"><a data-mw="interface" href="#" class="uls-trigger cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>English</span></a> </li> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Support+policy+for+PHP&returntoquery=printable%3Dyes" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Support+policy+for+PHP&returntoquery=printable%3Dyes" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="More options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?utm_source=donate&utm_medium=sidebar&utm_campaign=spontaneous&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Support+policy+for+PHP&returntoquery=printable%3Dyes" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Support+policy+for+PHP&returntoquery=printable%3Dyes" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Beginning</div> </a> </li> <li id="toc-Criteria" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Criteria"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Criteria</span> </div> </a> <ul id="toc-Criteria-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Process" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Process"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Process</span> </div> </a> <ul id="toc-Process-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Meta" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Meta"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Meta</span> </div> </a> <ul id="toc-Meta-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button 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mw-list-item"><a href="/wiki/Support_policy_for_PHP" title="View the content page [c]" accesskey="c"><span>Page</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Support_policy_for_PHP" rel="discussion" title="Discussion about the content page [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div 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There is no current mechanism to make changes, as the <a href="/wiki/Special:MyLanguage/Requests_for_comment" title="Special:MyLanguage/Requests for comment">TechCom RFC process</a> is defunct.</div></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r6605224">.mw-parser-output .tpl-sidebar{background-color:var(--background-color-interactive-subtle,#f8f9fa);border:1px solid var(--border-color-divider,#a2a9b1);color:var(--color-base,#202122);width:22em;padding:.2em;text-align:center;line-height:1.4em;font-size:88%}.mw-parser-output .tpl-sidebar-pagedir-ltr,.mw-parser-output .tpl-sidebar.tpl-sidebar-floatright{float:right;clear:right;margin:.5em 0 1em 1em}.mw-parser-output .tpl-sidebar-pagedir-rtl,.mw-parser-output .tpl-sidebar.tpl-sidebar-floatleft{float:left;clear:left;margin:.5em 1em 1em 0}.mw-parser-output .tpl-sidebar.tpl-sidebar-floatnone{float:none;clear:both;margin:.5em 0 1em 1em}.mw-parser-output .tpl-sidebar>caption{padding-bottom:.2em;font-size:125%;line-height:1.2em;font-weight:bold}.mw-parser-output .tpl-sidebar>tbody>tr>th,.mw-parser-output .tpl-sidebar>tbody>tr>td{padding:0}.mw-parser-output .tpl-sidebar .tpl-sidebar-topimage>td{padding:.4em 0}.mw-parser-output .tpl-sidebar-imagecaption{padding-top:.2em;line-height:1.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-pretitle>td{padding-top:.4em;line-height:1.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-topimage+.tpl-sidebar-pretitle>td{padding-top:.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-title>th{padding:.2em .4em .2em;font-size:145%;line-height:1.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-pretitle+.tpl-sidebar-title>th{padding-top:0}.mw-parser-output .tpl-sidebar .tpl-sidebar-image>td{padding:.2em 0 .4em}.mw-parser-output .tpl-sidebar .tpl-sidebar-abovebelow>td{padding:.3em .4em;font-weight:bold}.mw-parser-output .tpl-sidebar .tpl-sidebar-heading>th{padding-top:.2em}.mw-parser-output .tpl-sidebar .tpl-sidebar-image~.tpl-sidebar-heading-first>th{padding-top:.4em}.mw-parser-output .tpl-sidebar .tpl-sidebar-content>td{padding-bottom:.2em}.mw-parser-output .tpl-sidebar :not(.tpl-sidebar-heading)+.tpl-sidebar-content-first>td{padding-top:.2em}.mw-parser-output .tpl-sidebar-navbar>td{font-size:115%}.mw-parser-output .tpl-sidebar-pagedir-ltr .tpl-sidebar-navbar>td{text-align:right}.mw-parser-output .tpl-sidebar-pagedir-rtl .tpl-sidebar-navbar>td{text-align:left}</style><table class="vertical-navbox tpl-sidebar tpl-sidebar-pagedir-ltr nowraplinks" role="navigation" style="width:22em; border-spacing: 0.4em 0;"><tbody><tr class="tpl-sidebar-title"> <th class="" style="">Development policies</th> </tr><tr class="tpl-sidebar-content tpl-sidebar-content-first"> <td class="" style=";"> <style data-mw-deduplicate="TemplateStyles:r6219282">.mw-parser-output .plainlist ul{line-height:inherit;list-style:none none;margin:0}.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"> <ul><li><a href="/wiki/Special:MyLanguage/Development_policy" title="Special:MyLanguage/Development policy">Development policy</a><span style="display:none"><a href="/wiki/Development_policy" title="Development policy"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Wikimedia_Engineering_Architecture_Principles" title="Special:MyLanguage/Wikimedia Engineering Architecture Principles">Architecture principles</a><span style="display:none"><a href="/wiki/Wikimedia_Engineering_Architecture_Principles" title="Wikimedia Engineering Architecture Principles"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Wikimedia_services_policy" title="Special:MyLanguage/Wikimedia services policy">Services policy</a><span style="display:none"><a href="/wiki/Wikimedia_services_policy" title="Wikimedia services policy"> </a></span></li> <li><b><a href="/wiki/Special:MyLanguage/Support_policy_for_PHP" title="Special:MyLanguage/Support policy for PHP">Support policy for PHP</a></b><span style="display:none"><a class="mw-selflink selflink"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Gerrit/Privilege_policy" title="Special:MyLanguage/Gerrit/Privilege policy">Gerrit privilege policy</a><span style="display:none"><a href="/wiki/Gerrit/Privilege_policy" title="Gerrit/Privilege policy"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Stable_interface_policy" title="Special:MyLanguage/Stable interface policy">Stable interface policy</a><span style="display:none"><a href="/wiki/Stable_interface_policy" title="Stable interface policy"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/MediaWiki_database_policy" title="Special:MyLanguage/MediaWiki database policy">MediaWiki database policy</a><span style="display:none"><a href="/wiki/MediaWiki_database_policy" title="MediaWiki database policy"> </a></span></li></ul> </div></td> </tr><tr class="tpl-sidebar-heading"> <th class="" style=";">See also</th> </tr><tr class="tpl-sidebar-content"> <td class="" style=";"> <a href="/wiki/Special:MyLanguage/Development_guidelines" title="Special:MyLanguage/Development guidelines">Development guidelines</a><span style="display:none"><a href="/wiki/Development_guidelines" title="Development guidelines"> </a></span></td> </tr><tr class="tpl-sidebar-navbar"> <td style=""><style data-mw-deduplicate="TemplateStyles:r4692751">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar ul{display:inline;white-space:nowrap}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em;width:6em}</style><span class="noprint plainlinks navbar" style=""><small><span style="white-space:nowrap;word-spacing:-.12em;"><a href="/wiki/Template:Development_policy" title="Template:Development policy"><span style="" title="View this template">v</span></a><span style=""> <b>·</b> </span><a class="external text" href="https://www.mediawiki.org/wiki/Template_talk:Development_policy"><span style="" title="Discuss this template">d</span></a><span style=""> <b>·</b> </span><a class="external text" href="https://www.mediawiki.org/w/index.php?title=Template:Development_policy&action=edit"><span style="" title="Edit this template">e</span></a></span></small></span></td> </tr> </tbody></table> <p>This page describes the <b>support policy for PHP</b> as applicable to MediaWiki core and other components <a href="/wiki/Bundled_extensions_and_skins" title="Bundled extensions and skins">bundled</a> with its official <a href="/wiki/Download" title="Download">distribution</a>. </p> <meta property="mw:PageProp/toc"/> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Criteria" data-mw-thread-id="h-Criteria"><span data-mw-comment-start="" id="h-Criteria"></span>Criteria<span data-mw-comment-end="h-Criteria"></span></h2></div> <p>New <a href="/wiki/Version_lifecycle" title="Version lifecycle">major releases</a> of MediaWiki must support at least one PHP version for each of the following criteria: </p> <ul><li>A PHP version that will be supported by the upstream PHP Group for the full duration of that MediaWiki major <a href="/wiki/Version_lifecycle" title="Version lifecycle">release cycle</a> (from our planned release date until our planned end-of-life date).</li> <li>A PHP version that is provided by a Debian Linux LTS release channel that will be supported for the duration of that MediaWiki release</li> <li>A PHP version that is provided by an Ubuntu Linux LTS release channel that will be supported for the duration of that MediaWiki release.</li></ul> <p>Additionally, the following restrictions apply: </p> <ul><li>For every Debian Linux LTS and Ubuntu Linux LTS release there must be at least one compatible MediaWiki version that is supported at the time the Linux distribution's LTS period starts.</li> <li>At any given point in time, there must be at least one combination of Debian Linux LTS and MediaWiki that both parties support for an overlapping period of two years. Thus allowing a site operator to remain on a given combination for 2 years (with support), before upgrading to the next supported combination. The same applies to Ubuntu Linux LTS as well.</li></ul> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Process" data-mw-thread-id="h-Process"><span data-mw-comment-start="" id="h-Process"></span>Process<span data-mw-comment-end="h-Process"></span></h2></div> <p>With the above criteria upheld, maintainers of MediaWiki core (as defined by the <a href="/wiki/Special:MyLanguage/Gerrit/Privilege_policy" title="Special:MyLanguage/Gerrit/Privilege policy">Privilege policy</a>) are free to add or drop support for any additional versions of PHP without needing to involve <a href="/wiki/Wikimedia_Technical_Committee" title="Wikimedia Technical Committee">TechCom</a> or its <a href="/wiki/Requests_for_comment" title="Requests for comment">RFC process</a>. </p><p>Adding support for a PHP version may happen in any release (including minor and patch releases) and without prior announcement. </p><p>Dropping support for a PHP version may only happen in major releases, and must be announced on <a href="/wiki/Special:MyLanguage/Mailing_lists/Wikitech-l" title="Special:MyLanguage/Mailing lists/Wikitech-l">Wikitech-l</a><span style="display:none"><a href="/wiki/Mailing_lists/Wikitech-l" title="Mailing lists/Wikitech-l"> </a></span> in a dedicated thread at least 2 weeks prior to the change merging in MediaWiki's master branch. </p><p>If maintainers are unable to reach consensus about a proposed change in support, or if exemption from the criteria is desired, the decision may be escalated to <a href="/wiki/Wikimedia_Technical_Committee" title="Wikimedia Technical Committee">TechCom</a> by creating a task for TechCom on <a href="https://phabricator.wikimedia.org/tag/techcom/" class="extiw" title="phab:tag/techcom/">Phabricator</a>, or by contacting a TechCom member directly. </p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Meta" data-mw-thread-id="h-Meta"><span data-mw-comment-start="" id="h-Meta"></span>Meta<span data-mw-comment-end="h-Meta"></span></h2></div> <p>This policy was established by <a href="https://phabricator.wikimedia.org/T228342" class="extiw" title="phab:T228342">T228342</a>, approved in September 2019 through the <a href="/wiki/Special:MyLanguage/Requests_for_comment" title="Special:MyLanguage/Requests for comment">TechCom RFC process</a>, to apply to MediaWiki 1.34 and later. </p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="See_also" data-mw-thread-id="h-See_also"><span data-mw-comment-start="" id="h-See_also"></span>See also<span data-mw-comment-end="h-See_also"></span></h2></div> <ul><li><a href="/wiki/Special:MyLanguage/Compatibility#PHP" title="Special:MyLanguage/Compatibility">Compatibility#PHP</a><span style="display:none"><a href="/wiki/Compatibility#PHP" title="Compatibility"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Version_lifecycle" title="Special:MyLanguage/Version lifecycle">Version lifecycle</a><span style="display:none"><a href="/wiki/Version_lifecycle" title="Version lifecycle"> </a></span></li> <li><a rel="nofollow" class="external free" href="https://www.php.net/supported-versions">https://www.php.net/supported-versions</a></li> <li><a rel="nofollow" class="external free" href="https://wiki.debian.org/LTS">https://wiki.debian.org/LTS</a>, <a rel="nofollow" class="external free" href="https://packages.debian.org/stable/php">https://packages.debian.org/stable/php</a></li> <li><a rel="nofollow" class="external free" href="https://ubuntu.com/about/release-cycle">https://ubuntu.com/about/release-cycle</a>, <a rel="nofollow" class="external free" href="https://packages.ubuntu.com/search?keywords=php&searchon=names">https://packages.ubuntu.com/search?keywords=php&searchon=names</a></li></ul> <div class="navbox-styles nomobile"><style data-mw-deduplicate="TemplateStyles:r6230902">.mw-parser-output .navbox{border:1px solid 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li:last-child:after,.mw-parser-output .hlist li dd:last-child:after,.mw-parser-output .hlist li dt:last-child:after,.mw-parser-output .hlist li li:last-child:after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li:before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child:before,.mw-parser-output .hlist dt ol>li:first-child:before,.mw-parser-output .hlist li ol>li:first-child:before{content:" ("counter(listitem)"\a0 "}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r4692751"><div class="plainlinks hlist navbar mini"><ul><li class="nv-view"><a href="/wiki/Template:Development_guidelines_navigation" title="Template:Development guidelines navigation"><abbr title="View this template" style=";;background:none transparent;border:none;box-shadow:none; padding:0;">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Development_guidelines_navigation" title="Template talk:Development guidelines navigation"><abbr title="Discuss this template" style=";;background:none transparent;border:none;box-shadow:none; padding:0;">t</abbr></a></li><li class="nv-edit"><a class="external text" href="https://www.mediawiki.org/w/index.php?title=Template:Development_guidelines_navigation&action=edit"><abbr title="Edit this template" style=";;background:none transparent;border:none;box-shadow:none; padding:0;">e</abbr></a></li></ul></div><div id="Development_guidelines" style="font-size:114%;margin:0 4em"><a href="/wiki/Special:MyLanguage/Development_guidelines" title="Special:MyLanguage/Development guidelines"><span style="font-weight: bold;">Development guidelines</span></a><span style="display:none"><a href="/wiki/Development_guidelines" title="Development guidelines"> </a></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Policies</th><td class="navbox-list1 navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Special:MyLanguage/Development_policy" title="Special:MyLanguage/Development policy">Development policy</a><span style="display:none"><a href="/wiki/Development_policy" title="Development policy"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Wikimedia_Engineering_Architecture_Principles" title="Special:MyLanguage/Wikimedia Engineering Architecture Principles">Architecture principles</a><span style="display:none"><a href="/wiki/Wikimedia_Engineering_Architecture_Principles" title="Wikimedia Engineering Architecture Principles"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Wikimedia_services_policy" title="Special:MyLanguage/Wikimedia services policy">Services policy</a><span style="display:none"><a href="/wiki/Wikimedia_services_policy" title="Wikimedia services policy"> </a></span></li> <li><b><a href="/wiki/Special:MyLanguage/Support_policy_for_PHP" title="Special:MyLanguage/Support policy for PHP">Support policy for PHP</a></b><span style="display:none"><a class="mw-selflink selflink"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Gerrit/Privilege_policy" title="Special:MyLanguage/Gerrit/Privilege policy">Gerrit/Privilege policy</a><span style="display:none"><a href="/wiki/Gerrit/Privilege_policy" title="Gerrit/Privilege policy"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Stable_interface_policy" title="Special:MyLanguage/Stable interface policy">Stable interface policy</a><span style="display:none"><a href="/wiki/Stable_interface_policy" title="Stable interface policy"> </a></span> <ul><li><a href="/wiki/Special:MyLanguage/Stable_interface_policy/Frontend" title="Special:MyLanguage/Stable interface policy/Frontend">Frontend</a><span style="display:none"><a href="/wiki/Stable_interface_policy/Frontend" title="Stable interface policy/Frontend"> </a></span></li></ul></li> <li><a href="/wiki/Special:MyLanguage/MediaWiki_database_policy" title="Special:MyLanguage/MediaWiki database policy">MediaWiki database policy</a><span style="display:none"><a href="/wiki/MediaWiki_database_policy" title="MediaWiki database policy"> </a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">General guidelines</th><td class="navbox-list1 navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Special:MyLanguage/Security_for_developers" title="Special:MyLanguage/Security for developers">Security for developers</a><span style="display:none"><a href="/wiki/Security_for_developers" title="Security for developers"> </a></span></li> <li><a href="https://wikitech.wikimedia.org/wiki/Performance/Guides/Backend_performance_practices" class="extiw" title="wikitech:Performance/Guides/Backend performance practices">Performance guidelines</a></li> <li><a href="/wiki/Special:MyLanguage/Gerrit/Commit_message_guidelines" title="Special:MyLanguage/Gerrit/Commit message guidelines">Commit message guidelines</a><span style="display:none"><a href="/wiki/Gerrit/Commit_message_guidelines" title="Gerrit/Commit message guidelines"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Security_checklist_for_developers" title="Special:MyLanguage/Security checklist for developers">Security checklist for developers</a><span style="display:none"><a href="/wiki/Security_checklist_for_developers" title="Security checklist for developers"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Localisation" title="Special:MyLanguage/Localisation">Localisation</a><span style="display:none"><a href="/wiki/Localisation" title="Localisation"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Design/Living_style_guide" title="Special:MyLanguage/Design/Living style guide">Design style guide</a><span style="display:none"><a href="/wiki/Design/Living_style_guide" title="Design/Living style guide"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Documentation/Style_guide" title="Special:MyLanguage/Documentation/Style guide">Documentation/Style guide</a><span style="display:none"><a href="/wiki/Documentation/Style_guide" title="Documentation/Style guide"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Accessibility_guide_for_developers" title="Special:MyLanguage/Accessibility guide for developers">Accessibility guide for developers</a><span style="display:none"><a href="/wiki/Accessibility_guide_for_developers" title="Accessibility guide for developers"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Inclusive_language" title="Special:MyLanguage/Inclusive language">Inclusive language</a><span style="display:none"><a href="/wiki/Inclusive_language" title="Inclusive language"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Guidelines_for_a_healthy_code_review_culture" title="Special:MyLanguage/Guidelines for a healthy code review culture">Guidelines for a healthy code review culture</a><span style="display:none"><a href="/wiki/Guidelines_for_a_healthy_code_review_culture" title="Guidelines for a healthy code review culture"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Collaborative_programming" title="Special:MyLanguage/Collaborative programming">Collaborative programming</a><span style="display:none"><a href="/wiki/Collaborative_programming" title="Collaborative programming"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Best_practices_for_extensions" title="Special:MyLanguage/Best practices for extensions">Best practices for extensions</a><span style="display:none"><a href="/wiki/Best_practices_for_extensions" title="Best practices for extensions"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Pre-commit_checklist" title="Special:MyLanguage/Manual:Pre-commit checklist">Pre-commit checklist</a><span style="display:none"><a href="/wiki/Manual:Pre-commit_checklist" title="Manual:Pre-commit checklist"> </a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Code conventions</th><td class="navbox-list1 navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions#Code_structure" title="Special:MyLanguage/Manual:Coding conventions">All languages</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions#Code_structure" title="Manual:Coding conventions"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/PHP" title="Special:MyLanguage/Manual:Coding conventions/PHP">PHP</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/PHP" title="Manual:Coding conventions/PHP"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:PHP_unit_testing/Writing_unit_tests#Test_conventions" title="Special:MyLanguage/Manual:PHP unit testing/Writing unit tests">PHPUnit</a><span style="display:none"><a href="/wiki/Manual:PHP_unit_testing/Writing_unit_tests#Test_conventions" title="Manual:PHP unit testing/Writing unit tests"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/JavaScript" title="Special:MyLanguage/Manual:Coding conventions/JavaScript">JavaScript</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/JavaScript" title="Manual:Coding conventions/JavaScript"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/CSS" title="Special:MyLanguage/Manual:Coding conventions/CSS">CSS</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/CSS" title="Manual:Coding conventions/CSS"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Selenium" title="Special:MyLanguage/Manual:Coding conventions/Selenium">Selenium</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Selenium" title="Manual:Coding conventions/Selenium"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Lua" title="Special:MyLanguage/Manual:Coding conventions/Lua">Lua</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Lua" title="Manual:Coding conventions/Lua"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Python" title="Special:MyLanguage/Manual:Coding conventions/Python">Python</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Python" title="Manual:Coding conventions/Python"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Java" title="Special:MyLanguage/Manual:Coding conventions/Java">Java</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Java" title="Manual:Coding conventions/Java"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/SVG" title="Special:MyLanguage/Manual:Coding conventions/SVG">SVG</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/SVG" title="Manual:Coding conventions/SVG"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Vue" title="Special:MyLanguage/Manual:Coding conventions/Vue">Vue</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Vue" title="Manual:Coding conventions/Vue"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Database" title="Special:MyLanguage/Manual:Coding conventions/Database">Database schemas</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Database" title="Manual:Coding conventions/Database"> </a></span></li> <li><a href="/wiki/Special:MyLanguage/Product_Analytics/Style_guide" title="Special:MyLanguage/Product Analytics/Style guide">Analytics (Python, R, SQL)</a><span style="display:none"><a href="/wiki/Product_Analytics/Style_guide" title="Product Analytics/Style guide"> </a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">API client code</th><td class="navbox-list1 navbox-list navbox-even" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Special:MyLanguage/API:Client_code/Gold_standard" title="Special:MyLanguage/API:Client code/Gold standard">Standards for API client libraries</a><span style="display:none"><a href="/wiki/API:Client_code/Gold_standard" title="API:Client code/Gold standard"> </a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Drafts</th><td class="navbox-list1 navbox-list navbox-odd" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><i><a href="/wiki/Special:MyLanguage/Manual:Coding_conventions/Documentation" title="Special:MyLanguage/Manual:Coding conventions/Documentation">Code documentation</a><span style="display:none"><a href="/wiki/Manual:Coding_conventions/Documentation" title="Manual:Coding conventions/Documentation"> </a></span></i></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://www.mediawiki.org/w/index.php?title=Support_policy_for_PHP&oldid=6796781">https://www.mediawiki.org/w/index.php?title=Support_policy_for_PHP&oldid=6796781</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:Categories" title="Special:Categories">Categories</a>: <ul><li><a href="/wiki/Category:Wikimedia_development_policies" title="Category:Wikimedia development policies">Wikimedia development policies</a></li><li><a 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