1.下載debug檔案

http://xdebug.org/wizard.php
將phpinfo()的原始碼複製到文字框中，xdebug會提示如何配置和下載哪個版本的xdebug。下載完放在PHP擴充套件目錄裡。

2.配置php.ini

[xdebug]
zend_extension="E:\work\php\ext\php_xdebug-2.4.1-5.4-vc9.dll"
xdebug.remote_enable = On
xdebug.remote_handler = "dbgp"
xdebug.remote_host = "localhost"
xdebug.remote
 
_port = 9001
xdebug.idekey = PHPSTROM
//用phpinfo或php.exe -m檢視模組是否安裝成功

3.在phpstorm裡配置服務
File->setting->Languages->PHP->Servers

File->setting->Languages->PHP->Debug

File->setting->Languages->PHP->DBGp Proxy

4.在瀏覽器裡安裝xdebug外掛