php【基础学习九】命名空间

<?php
/**
* Created by PhpStorm.
* User: dell
* Date: 2015/12/23
* Time: 11:17
*/

namespace xixi;

class Say
{
function say()
{
echo 'say xixi.';
}
}

<?php
/**
* Created by PhpStorm.
* User: dell
* Date: 2015/12/23
* Time: 11:16
*/

namespace haha;

class Say
{
function say()
{
echo 'say haha.';
}
}

<?php
/**
* Created by PhpStorm.
* User: dell
* Date: 2015/12/23
* Time: 10:51
*/

require_once 'haha/Say.php';
require_once 'xixi/Say.php';

$say = new \haha\Say();
$say->say();

$say = new \xixi\Say();
$say->say();