Loop an array of array

Question

in PHP, how can i loop an array of array without know if is or not an array?

Better with an example:

Array
(
    [0] => Array
        (
                   


        

Answer 1

$big_array = array(...);
function loopy($array)
{
    foreach($array as $element)
    {
        if(is_array($element))
        {
            // Keep looping -- IS AN ARRAY--
            loopy($element);
        }
        else
        {
            // Do something for this element --NOT AN ARRAY--
        }
    }
}

loopy();