getEvent(); $event->trigger(Event::SERVER_WORKER_ERROR); $event->offName(Event::SERVER_WORKER_ERROR); $this->clear($server, $worker_id, self::EVENT_ERROR); if (!Config::has('email')) { return; } $this->system_mail(print_r([ '$worker_pid' => $worker_pid, '$worker_id' => $worker_id, '$exit_code' => $exit_code, '$signal' => $signal, ], true)); } }