3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0=>0,1=>1,2=>3,3=>4,4=>5]; var_dump($arr); foreach($arr as $row) { list($key, $value) = $row; echo $key .' -> '. $value .'<br />'; }

preferences:
49.93 ms | 402 KiB | 5 Q