3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php mt_srand(12345); echo mt_rand();
Output for 7.1.0 - 7.2.0
1996335345
Output for 5.2.1 - 7.0.20
162946439
Output for 4.3.0 - 5.2.0
1252620910