xyzshop/test/examples/server/echo.php

<?php
$serv = new swoole_server("0.0.0.0", 9501, SWOOLE_BASE);
//$serv->on('connect', function ($serv, $fd, $reactor_id){
//	echo "[#".posix_getpid()."]\tClient@[$fd:$reactor_id]: Connect.\n";
//});
$serv->set(array(
    'worker_num' => 1,

));

$serv->on('receive', function (swoole_server $serv, $fd, $reactor_id, $data) {
	echo "[#".$serv->worker_id."]\tClient[$fd] receive data: $data\n";
    if ($serv->send($fd, "hello {$data}\n") == false)
    {
        echo "error\n";
    }

});

//$serv->on('close', function ($serv, $fd, $reactor_id) {
//	echo "[#".posix_getpid()."]\tClient@[$fd:$reactor_id]: Close.\n";
//});

$serv->start();