3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 2 => 'ABC', ]; $a[] = 'DEF'; array_push($a, 'GHI'); var_dump($a);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
array(3) { [2]=> string(3) "ABC" [3]=> string(3) "DEF" [4]=> string(3) "GHI" }
preferences:
57.55 ms | 406 KiB | 5 Q