** This is currently gated by $wgCommentTableSchemaMigrationStage. Most wikis
can set this to MIGRATION_NEW and run maintenance/migrateComments.php as
soon as any necessary extensions are updated.
+* (T138166) Added ability for users to prohibit other users from sending them
+ emails with Special:Emailuser. Can be enabled by setting
+ $wgEnableUserEmailBlacklist to true.
=== External library changes in 1.30 ===
* wfUsePHP() is deprecated.
* wfFixSessionID() was removed.
* wfShellExec() and related functions are deprecated, use Shell::command().
+* (T138166) SpecialEmailUser::getTarget() now requires a second argument, the sending
+ user object. Using the method without the second argument is deprecated.
== Compatibility ==
MediaWiki 1.30 requires PHP 5.5.9 or later. There is experimental support for