PHP dereference array elements

Question

I have 2 arrays.

$result = array();
$row = array();

Row\'s elements are all references and is constantly changing. For each iteration of

Answer 1

Extending the function above like follows solved a problem I had:

function array_copy($source) {
    $arr = array();

    foreach ($source as $element) {
        if (is_array($element)) {
            $arr[] = array_copy($element);
        } elseif (is_object($element)) {
            // make an object copy
            $arr[] = clone $element;
        } else {
            $arr[] = $element;
        }
    }
    return $arr;
}