write($data); //if ($shm->exists()) { // $shm->write("wanggangzero.cn"); // echoLine("existing:" . $shm->read()); //} else { // echoLine("not existing."); // $shm->write($data); //} //echoLine("reading:" . $shm->read()); $yac = new \Yac(); $a = $yac->get("wg"); if ($a) { echoLine($a); } else { $yac->set("wg", "wanggangzero.cn"); }