3v4l.org

run code in 500+ PHP versions simultaneously
<?php const A = 1; const B = 2; const C = 3; $a = [A<B, B>(C)]; var_dump($a);
Output for 8.2.31 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array(2) { [0]=> bool(true) [1]=> bool(false) }
preferences:
28.43 ms | 1136 KiB | 7 Q