# 任意环境下调试php,debug php

**URL:** <https://www.isharkfly.com/t/php-debug-php/5189>\
**Category:** PHP\
**Created:** [July 31, 2014, 2:08pm UTC](https://www.isharkfly.com/t/php-debug-php/5189 "2014-07-31T14:08:19Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![honeymoose](https://www.isharkfly.com/user_avatar/www.isharkfly.com/honeymoose/32/20796_2.png) [@honeymoose](https://www.isharkfly.com/u/honeymoose)\
**Post date:** [July 31, 2014, 2:08pm UTC](https://www.isharkfly.com/t/php-debug-php/5189/1 "2014-07-31T14:08:19Z")

</div>

在不管php.ini配置的情况下开启php调试,php debug.

在你需要调试的php文件首行中加入.`ini_set('display_errors',1); //错误信息
ini_set('display_startup_errors',1); //php启动错误信息
error_reporting(-1); //打印出所有的 错误信息
ini_set('error_log', dirname( __FILE__ ) . '/error_log.txt'); //将出错信息输出到一个文本文件`