addDescription( 'Purge the MessageCache for all interface languages.' ); } public function execute() { $this->output( "Purging message cache for all languages on this wiki... " ); $messageCache = MediaWikiServices::getInstance()->getMessageCache(); $messageCache->clear(); $this->output( "Done\n" ); } } $maintClass = RebuildMessages::class; require_once RUN_MAINTENANCE_IF_MAIN;