3v4l.org

run code in 300+ PHP versions simultaneously
<?php const A = 1; const B = 2; const C = 3; $a = [A<B, B>(C)]; var_dump($a);
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { [0]=> bool(true) [1]=> bool(false) }
preferences:
48.57 ms | 406 KiB | 5 Q