3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('12:07 UTC'); $seconds = (int) $date->format('i'); $rounded = round($seconds / 5) * 5; var_dump($date->format('H:i:s')); var_dump($seconds); var_dump($rounded); $date->setTime($date->format('H'), $rounded, $date->format('s')); var_dump($date->format('H:i:s'));

preferences:
15.11 ms | 402 KiB | 5 Q