3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = ["4,9", "5,10", "2,1"]; $result = explode(",", implode(",", $array)); Print_r($result);
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 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] => 4 [1] => 9 [2] => 5 [3] => 10 [4] => 2 [5] => 1 )
preferences:
108.51 ms | 1503 KiB | 4 Q