分类：workerman

<?php
use \Workerman\Worker;
use \Workerman\WebServer;
use \GatewayWorker\Gateway;
use \GatewayWorker\BusinessWorker;
use \Workerman\Autoloader;
use \Workerman\Connection\AsyncTcpConnection;
use \Workerman\Lib\Timer;

require_once './vendor/autoload.php';
$worker = new Worker ();
$worker->onWorkerStart = 'connect';
function connect() {
	// 2000个链接
	// if ($count ++ >= 400) {
	// return;
	// }
	for($count = 0; $count < 400; $count ++) {
		$func = function ($count) {
			$session_id = 'd34pkfuf88vom9ugptop7e5' . $count;
			// 建立异步链接
			// $con = new AsyncTcpConnection ( 'ws://xxxx:8282' );
			$con = new AsyncTcpConnection ( 'ws://xxxxx:8282' );
			$con->onMessage = function ($con, $msg) use ($session_id, $count) {
				// 服务器消息推送
				echo "recv $session_id $msg\n";
				$msg = json_decode ( $msg, true );
				if ($msg && isset ( $msg ['action'] )) {
					switch ($msg ['action']) {
						case 'broadcast' :
							$time = ( int ) date ( 'dHis', time () );
							$con->send ( "{\"model\":\"__workerman\",\"action\":\"set_value\",\"value_key\":\"client_time\",\"value_value\":{$time}}" );
							break;
					}
				}
			};
			$con->onClose = function ($con) use ($session_id, $count) {
				echo "con $session_id close\n";
			};
			$con->onConnect = function ($con) use ($session_id, $count) {
				// $con->send ( "{\"model\":\"__workerman\",\"action\":\"set_value\",\"value_key\":\"score\",\"value_value\":{$val}}" );
				// 模拟登录动作
				$con->send ( "{\"model\":\"remote\",\"action\":\"msg\",\"remote_url\":\"http://xxxxxx/workerman_remote/do/\",\"params\":{\"model\":\"user\",\"action\":\"login\",\"rm_session_id\":\"{$session_id}\"}}" );
				// 当前链接每10秒发个心跳包
				$time = ( int ) date ( 'dHis', time () );
				$con->send ( "{\"model\":\"__workerman\",\"action\":\"set_value\",\"value_key\":\"client_time\",\"value_value\":{$time}}" );
				Timer::add ( 10, function () use ($con, $session_id, $count, $time) {
					// 每10秒推送一个消息
					// $con->send ( "{\"model\":\"user\",\"action\":\"sys_time\",\"session_id\":\"{$session_id}\",\"client_time\":\"{$time}\"}" );
					// 模拟数钱,一秒推送10个消息
					for($i = 0; $i < 10; $i ++) {
						$val = ( int ) date ( 'dHis', time () );
						$con->send ( "{\"model\":\"__workerman\",\"action\":\"set_value\",\"value_key\":\"score\",\"value_value\":{$val}}" );
					}
					echo $count . " send complete\n";
				} );
			};
			$con->connect ();
			echo $count . " connections complete\n";
		};
		$func ( $count );
	}
}
Worker::runAll ();

在400条的情况下,内存用不了多少,稳定性也有保证,不过实际情况,还是得具体场景才能判断.