Online PHP editor | refs for C5ouU

@ 2015-03-21T14:56:19Z

<?php
$closure = function(...$args) use(&$closure){
    array_walk($args, function($arg) use($closure){
        if(is_array($arg)){
            $closure($arg);
        }else{
            echo $arg;
        }
    });
};

$closure([1,2,3],4,5,[6,7]);