index.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: SUL1SS <617746883@.com>
// +----------------------------------------------------------------------

// [ 应用入口文件 ]

// 检测PHP环境
if(version_compare(PHP_VERSION,'5.5.0','<'))  die('require PHP > 5.5.0 !');
// 定义应用目录
define('APP_PATH', __DIR__ . '/application/');
// 加载框架引导文件
require __DIR__ . '/thinkphp/start.php';