// set the expiration date to one hour agosetcookie("user", "", time() - 3600);<html><body>echo "Cookie 'user' is deleted.";</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_http_setcookie4 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:05 GMT --></html>