3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(0 == 'Kittens');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
bool(false)
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true)
preferences:
79.6 ms | 1423 KiB | 4 Q