' is to ensure PHP mode if config.php doesn't end with it and our eval adds more code after.
		// It also prevents issues if config.php starts with DEBUG: Topic_id: 11716 not found as 'migrated' or my_expert_post_id is NULL. No redirect. SQL: SELECT my_expert_post_id FROM phpbb_migration_status WHERE phpbb_topic_id = 11716 AND migration_status = 'migrated'