3v4l.org

run code in 300+ 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
1 2

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91.99 ms | 406 KiB | 5 Q