>[success] # PHP 跟踪调试代码 XDebug

- [下载XDebug扩展](https://xdebug.org/download.php)

- 下载对应PHP版本的Xdebug


- 线程安全(TS)和非线程安全(NTS)


- 安装Xdebug扩展-php.ini

```

[XDebug]

xdebug.profiler_output_dir="D:\phpStudy\tmp\xdebug"

xdebug.trace_output_dir="D:\phpStudy\tmp\xdebug"

zend_extension="D:\phpStudy\php\php-7.1.7-nts-64\ext\php_xdebug-2.5.3-7.1-vc14-nts-x86_64.dll"

xdebug.idekey=PHPSTORM

xdebug.remote_port=9005

xdebug.remote_enable=on

```

- 配置PHPStorm



- 配置Debug


- 运行Debug


- 调试


- return 处 Step into F7 跳进去

> ### 相关阅读

- [为PHPStorm配置Xdebug调试环境](http://blog.csdn.net/zhyh1986/article/details/45172685)

- [Configure Xdebug Helper for Chrome to be used with PhpStorm](https://confluence.jetbrains.com/display/PhpStorm/Configure+Xdebug+Helper+for+Chrome+to+be+used+with+PhpStorm)