3v4l.org

run code in 300+ PHP versions simultaneously
<?php srand(31336); echo rand(); ?>
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0
1787222129
Output for 5.6.38, 7.0.0 - 7.0.33
360570686
preferences:
73.66 ms | 401 KiB | 81 Q