```
Deprecated: Creation of dynamic property EditPage::$fr_baseRevId is deprecated in /var/www/wiki/mediawiki/core/includes/debug/DeprecationHelper.php on line 243
Deprecated: Creation of dynamic property EditPage::$fr_altBaseRevId is deprecated in /var/www/wiki/mediawiki/core/includes/debug/DeprecationHelper.php on line 243
Deprecated: Creation of dynamic property HistoryPager::$fr_stableRevId is deprecated in /var/www/wiki/mediawiki/extensions/FlaggedRevs/frontend/FlaggedRevsUIHooks.php on line 678
Deprecated: Creation of dynamic property HistoryPager::$fr_stableRevUTS is deprecated in /var/www/wiki/mediawiki/extensions/FlaggedRevs/frontend/FlaggedRevsUIHooks.php on line 679
Deprecated: Creation of dynamic property HistoryPager::$fr_pendingRevs is deprecated in /var/www/wiki/mediawiki/extensions/FlaggedRevs/frontend/FlaggedRevsUIHooks.php on line 681
```