* Fields in ParserOptions are now private. Use the accessors instead.
* Custom LESS functions (defined via $wgResourceLoaderLESSFunctions)
have been removed, after being deprecated in 1.24.
+* $wgAlwaysUseTidy has been removed.
=== New features in 1.26 ===
* (T51506) Now action=info gives estimates of actual watchers for a page.
* ChangeTags::tagDescription() will return false if the interface message
for the tag is disabled.
* Added PageHistoryPager::doBatchLookups hook.
+* Added $wikiId parameter to FormatAutocomments hook.
* Added ParserCacheSaveComplete to ParserCache
* supportsDirectEditing and supportsDirectApiEditing methods added to
ContentHandler, to provide a way for ApiEditPage and EditPage to check
* Watchlist tokens, SpecialResetTokens, and User::getTokenFromOption()
are deprecated. Applications using those can work via the OAuth
extension instead. New tokens types should not be added.
+* DatabaseBase::errorCount() was removed (unused).
== Compatibility ==