3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo ("Expires: ".gmdate("D, d M Y H:i:s", time() + 3600)." GMT"); echo "\n"; $date = strtotime("+7 day"); echo date("l, d-M-Y H:i:s T", $date);
based on o14RV
Output for 5.4.0 - 7.2.0
Expires: Thu, 22 Oct 2015 12:11:00 GMT Thursday, 29-Oct-2015 13:11:00 CET