Open http://xdebug.org/wizard.php and provide the phpinfo information to get download instructions!Open http://localhost/phpinfo.php and view the source code!Copy the web page source code of phpinfo.phpPaste the web page source code of phpinfo.php into the text area on http://xdebug.org/wizard.phpThe help information obtained after submission shows that the latest version does not support this environment!Based on the environment information, you can choose PHP 5.3 VC6 (32 bit) to download!Open the browser’s download folder and copy php_xdebug-2.1.1-5.3-vc6.dllCopy php_xdebug-2.1.1-5.3-vc6.dll to the C:\php-5.3.5\ext directoryAdd configuration information to php.iniSince the PHP version is 5.3, zend_extension= works fine, and there is no need for zend_extension_ts!After restarting the Apache server, if you can see xdebug in phpinfo, it means the configuration is successful!Configure it like this in NetBeans!