* $wgDebugDumpSqlLength was removed (deprecated in 1.24).
* $wgDebugDBTransactions was removed (deprecated in 1.20).
* $wgRemoteUploadTarget (added in 1.26) removed, replaced by $wgForeignUploadTargets
+* $wgUseXVO has been removed, as it provides functionality only used by
+ custom Wikimedia patches against Squid 2.x that probably noone uses in
+ production anymore. There is now $wgUseKeyHeader that provides similar
+ functionality but instead of the MediaWiki-specific X-Vary-Options header,
+ uses the draft Key header standard.
+* $wgScriptExtension (and support for '.php5' entry points) was removed. See the
+ deprecation notice in the release notes for version 1.25 for advice on how to
+ preserve support for '.php5' entry points via URL rewriting.
=== New features in 1.27 ===
* $wgDataCenterId and $wgDataCenterRoles where added, which will serve as
=== Bug fixes in 1.27 ===
=== Action API changes in 1.27 ===
+* Added list=allrevisions.
+* generator=recentchanges now has the option to generate revids.
=== Action API internal changes in 1.27 ===
regularly. Below only new and removed languages are listed, as well as
changes to languages because of Bugzilla reports.
-
=== Other changes in 1.27 ===
-
== Compatibility ==
MediaWiki 1.27 requires PHP 5.3.3 or later. There is experimental support for