3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $b = null; var_dump($a == $b); $a = (object) []; $b = null; var_dump($a == $b);
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
bool(true) bool(false)

preferences:
139.39 ms | 408 KiB | 5 Q