1、局域网环境 => xdebug
这里之所以强调是局域网，是因为dbgpproxy注册ip时，只能取到访问时的外网地址，并不是建立长连接，所以内网电脑无法接受远程服务器的xdebug发来的请求
关于xdebug的的使用方法，推荐一个最详细的介绍 点击查看
2、广域网 => Firephp
firephp的使用介绍 点击查看
firephp是为火狐浏览器设计的，所以在火狐浏览器里使用功能非常强大，推荐使用。
如果你是谷歌浏览器发烧友，也有办法，添加firephp扩展，在浏览器自己的控制台上会多一个firephp tab页，在那里你可以看到调试信息。
但是这样有一个限制，就是没有办法调试post方法，所以终极方案是，postman+firephp同时使用。
用postman提交post请求，同时firephp看调试信息，虽然没有xdebug那么强大，但是也已经很牛B了。
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