3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_map(null, [1], [2, 3]));
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array(2) { [0]=> array(2) { [0]=> int(1) [1]=> int(2) } [1]=> array(2) { [0]=> NULL [1]=> int(3) } }
preferences:
115.38 ms | 406 KiB | 5 Q