/** * @return ActionScheduler_Versions * @codeCoverageIgnore */ public static function instance() { if (empty(self::$instance)) { self::$instance = new self(); } return self::$instance; }
function action_scheduler_register_1_dot_4_dev() { $versions = ActionScheduler_Versions::instance(); $versions->register('1.4-dev', 'action_scheduler_initialize_1_dot_4_dev'); }