3v4l.org

run code in 500+ PHP versions simultaneously
<?php error_reporting(PHP_INT_MAX ); $iterator = new ArrayIterator([1, 2]); $array = iterator_to_array($iterator); array_walk($array, function($item) {echo $item . PHP_EOL;});
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
1 2
preferences:
94.21 ms | 1258 KiB | 4 Q