<?php require_once "../../vendor/autoload.php"; use Hprose\Socket\Client; $client = new Client("tcp://127.0.0.1:2016"); $count = 0; $client->subscribe('time', function ($date) use($client, &$count) { if (++$count > 10) { $client->unsubscribe('time'); swoole_event_exit(); } else { var_dump($date); } });