3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = time(); $time -= $time%900; echo date("H:i",$time+900);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0
14:15
preferences:
114 ms | 402 KiB | 133 Q