page_restrictions.pr_user, tag_summary.ts_log_id, tag_summary.ts_rev_id and
user_properties.up_user have all been made unsigned on MySQL.
* DB_SLAVE is deprecated. DB_REPLICA should be used instead.
+* wfUsePHP() is deprecated.
+* wfFixSessionID() was removed.
+* wfShellExec() and related functions are deprecated, use Shell::command().
== Compatibility ==
MediaWiki 1.30 requires PHP 5.5.9 or later. There is experimental support for