server.php

<?php
$table = new Swoole\Table(1024);
$table->column('fd', Swoole\Table::TYPE_INT);
$table->column('reactor_id', Swoole\Table::TYPE_INT);
$table->column('data', Swoole\Table::TYPE_STRING, 64);
$table->create();

$serv = new Swoole\Server('127.0.0.1', 9501);
$serv->set(['dispatch_mode' => 2]);
$serv->table = $table;

$serv->on('connect', function($serv, $fd, $reactor_id){
	$info = $serv->connection_info($fd);
	$serv->send($fd, "INFO: fd=$fd, reactor_id=$reactor_id, addr={$info['remote_ip']}:{$info['remote_port']}\n");
});

$serv->on('receive', function ($serv, $fd, $reactor_id, $data) {

	$cmd = explode(" ", trim($data));

	//get
	if ($cmd[0] == 'get')
	{
		//get self
		if (count($cmd) < 2)
		{
			$cmd[1] = $fd;
		}
		$get_fd = intval($cmd[1]);
		$info = $serv->table->get($get_fd);
		$serv->send($fd, var_export($info, true)."\n");
	}
	//set
	elseif ($cmd[0] == 'set')
	{
		$ret = $serv->table->set($fd, array('reactor_id' => $data, 'fd' => $fd, 'data' => $cmd[1]));
		if ($ret === false)
		{
			$serv->send($fd, "ERROR\n");
		}
		else
		{
			$serv->send($fd, "OK\n");
		}
	}
	else
	{
		$serv->send($fd, "command error.\n");
	}
});

$serv->start();