3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_rand(0, 9999);;
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
preferences:
39.83 ms | 672 KiB | 4 Q