3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php //echo time(); // 1413299863 $timestamp=1410948122721; echo gmdate("Y-m-d\TH:i:s\Z", $timestamp);
based on XY1dK
Output for 4.3.0 - 7.2.0
46681-03-02T02:05:21Z