0) { continue; } else { for($i = 0; $i < 9999; $i++){ $client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC); //同步阻塞 $ret = $client->connect('127.0.0.1', 9501, 0.5); if(!$ret) { echo "#$i\tConnect fail. errno=".$client->errCode; die("\n"); } $clients[] = $client; usleep(10); } echo "Worker #".posix_getpid()." connect $i finish\n"; sleep(1000); exit; } } sleep(1000);