im-instant-chat/app/worker/start_gateway.php

<?php 
/**
 * This file is part of workerman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 * @link http://www.workerman.net/
 * @license http://www.opensource.org/licenses/mit-license.php MIT License
 */
use \Workerman\Worker;
use \GatewayWorker\Gateway;
use \Workerman\Autoloader;
require_once __DIR__ . '/../../vendor/autoload.php';

// gateway 进程
$gateway = new Gateway("Websocket://0.0.0.0:8282");
// 设置名称，方便status时查看
$gateway->name = 'pushMessage';
// 设置进程数，gateway进程数建议与cpu核数相同
$gateway->count = 1;
// 分布式部署时请设置成内网ip（非127.0.0.1）
$gateway->lanIp = '127.0.0.1';
// 内部通讯起始端口。假如$gateway->count=4，起始端口为2300
// 则一般会使用2300 2301 2302 2303 4个端口作为内部通讯端口 
$gateway->startPort = 2300;
// 心跳间隔
$gateway->pingInterval = 20;
// 心跳数据
$gateway->pingData = '{"type":"ping"}';
// 服务注册地址
$gateway->registerAddress = '127.0.0.1:1236';

// 如果不是在根目录启动，则运行runAll方法
if(!defined('GLOBAL_START'))
{
    Worker::runAll();
}