* …
=== Action API changes in 1.33 ===
+* (T198913) Added 'ApiOptions' hook.
* …
=== Action API internal changes in 1.33 ===
* …
=== Breaking changes in 1.33 ===
+* The parameteter $lang in DifferenceEngine::setTextLanguage must be of type
+ Language. Other types are deprecated since 1.32.
+* Skin::doEditSectionLink requires type Language for the parameter $lang.
+ The parameters $tooltip and $lang are mandatory. Omitting the parameters is
+ deprecated since 1.32.
+* Language::truncate(), deprecated in 1.31, has been removed.
+* UtfNormal, deprecated in 1.25, was removed. Use UtfNormal\Validator directly
+ instead.
* …
=== Deprecations in 1.33 ===
+* The configuration option $wgUseESI has been deprecated, and is expected
+ to be removed in a future release.
+* The configuration option $wgSquidPurgeUseHostHeader has been deprecated,
+ and is expected to be removed in a future release.
+* The configuration options $wgFixArabicUnicode and $wgFixMalayalamUnicode,
+ introduced in MW 1.17, have been deprecated. These fixes will always be
+ applied for Arabic and Malayalam in the future. Please enable these on
+ your local wiki (if you have them explicitly set to false) and run
+ maintenance/cleanupTitles.php to fix any existing page titles.
+* The LegacyHookPreAuthenticationProvider class, deprecated since its creation
+ in 1.27 as part of the AuthManager re-write, now emits deprecation warnings.
+ This will help identify the issue if you added it to $wgAuthManagerConfig.
* …
=== Other changes in 1.33 ===