3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(date_create('2015-10-25 00:00:00')->diff(date_create('2015-10-25 17:59:59'))->format('%H:%I:%S'));
Output for 5.4.24 - 5.4.45, 5.5.8 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(8) "18:59:59"
Output for 5.4.0 - 5.4.23, 5.5.0 - 5.5.7, 7.3.32 - 7.3.33, 8.0.13
string(8) "17:59:59"

preferences:
295.92 ms | 402 KiB | 368 Q