private function addServers(\GearmanWorker $gmworker, array $servers) { $successes = array(); if (!empty($servers)) { foreach ($servers as $server) { if (@$gmworker->addServer($server['host'], $server['port'])) { $successes[] = $server; } } } else { if (@$gmworker->addServer()) { $successes[] = array('127.0.0.1', 4730); } } return $successes; }