PhpStorm & Xdebug: Installation and Configuration

[Xdebug Installation Guide]

[Xdebug]
zend_extension=C:\xampp\php\ext\php_xdebug-2.5.5-7.1-vc14.dll
xdebug.remote_enable=1
xdebug.remote_host=localhost
xdebug.remote_port=9000