3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [[0=>0,1=>1],[2=>3,3=>4],[4=>5,5=>6]]; var_dump($arr); foreach($arr as $row) { list($key, $value) = $row; echo $key .' -> '. $value .'\n'; } foreach ($arr as list($key, $value)) { echo $key .' -> '. $value .'\n'; }

preferences:
33.69 ms | 402 KiB | 5 Q