3v4l.org

run code in 500+ PHP versions simultaneously
<?php $value = 0; var_dump($value == false); var_dump($value === false);
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
bool(true) bool(false)
preferences:
32.84 ms | 853 KiB | 4 Q