3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); echo date('H:i:s'), '<br>'; date_default_timezone_set('Europe/Moscow'); echo date('H:i:s');
Output for 5.5.17 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
03:07:29<br>06:07:29
Output for 5.5.0 - 5.5.16
03:07:29<br>07:07:29
preferences:
147.24 ms | 407 KiB | 5 Q