Online PHP editor | refs for lvHQN

@ 2014-03-25T18:07:07Z

<?php
		if(preg_match('/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT']) ||			// This regex fails to detect IE 11
           preg_match('/^(?=.*(Trident))(?=.*(rv:11.0)).*$/', $_SERVER['HTTP_USER_AGENT'])) {
            echo 'true';
        } else {
			echo 'false';
        }