<html><body>// Variable to check$url="https://www.xn--w3schools-8taa.com/";// Encode characters$url = filter_var($url, FILTER_SANITIZE_ENCODED);echo $url; </body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_sanitize_encoded by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:14:40 GMT --></html>