3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$num = (string)float(1410948122721); //echo number_format($num,0,'.',''); $seconds = 1410948122721 / 1000; echo gmdate("Y-m-d H:i:s", $seconds);

preferences:
37.26 ms | 402 KiB | 5 Q