3v4l.org

run code in 500+ PHP versions simultaneously
<?php $from = '09:00:00'; $duration = 90; $date = new \DateTime($from); $date->add(new \DateInterval("PT{$duration}M")); $to = $date->format('H:i:s'); echo $from."\n"; echo $to;
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.7
09:00:00 10:30:00
preferences:
111.83 ms | 2090 KiB | 4 Q