Detect apache mod with PHP

/** * return true if the module $name is activated in apache * * @param string $name module name * @return boolean * @author Samdha <contact@samdha.net> **/function detect_apache_mod($name) {	$save = ob_get_clean();	ob_start();	phpinfo();	$phpinfo = ob_get_clean();	if ($save !== false) {		ob_start();		echo $save;	}	return (strpos($phpinfo, $name) !== false);}if (detect_apache_mod('mod_evasive')) sleep(1);