3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vuong = [1, 2, 3]; unset($vuong[2]); array_push($vuong, 3); print_r($vuong);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => 1 [1] => 2 [3] => 3 )
preferences:
80.35 ms | 1673 KiB | 4 Q