3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array=[[1,2,3],[4,5,6],[7,8,9],[0,9],[7],[0,1,2]]; foreach($array as $v) { count($v) == 3 and list($a, $b, $c) = $v; print $a.'-'.$b.'-'.$c; print_r($v); }

preferences:
37.31 ms | 402 KiB | 5 Q