* $wgEnableParserCache, deprecated since 1.26, was removed.
If disabling the parser cache is still desirable,
set `$wgParserCacheType = CACHE_NONE;` instead.
+* $wgCommentTableSchemaMigrationStage has been removed. Extension code finding
+ it unset should treat it as being MIGRATION_NEW.
=== New features in 1.33 ===
* (T96041) __EXPECTUNUSEDCATEGORY__ on a category page causes the category