AdamWathan\Form\Elements\Element::splitKeysAndValues PHP 메소드

    protected function splitKeysAndValues($array)
    {
        // Disgusting crap because people might have passed a collection
        $keys = [];
        $values = [];
        foreach ($array as $key => $value) {
            $keys[] = $key;
            $values[] = $value;
        }
        return [$keys, $values];
    }