<?php use Workerman\Worker; use Workerman\Lib\Timer; // composer autoload include __DIR__ . '/../vendor/autoload.php'; $channel_server = new Channel\Server(); $worker = new Worker(); $worker->onWorkerStart = function () { Channel\Client::$onMessage = function ($channel, $data) { var_dump($channel, $data); }; Channel\Client::subscribe('abc'); Timer::add(5, function () { Channel\Client::publish('abc', array('efg')); }); }; Worker::runAll();