Ouzo\Utilities\Objects::stringifyArrayElements PHP Method

    private static function stringifyArrayElements($array)
    {
        $elements = array();
        $isAssociative = array_keys($array) !== range(0, sizeof($array) - 1);
        array_walk($array, function ($element, $key) use(&$elements, $isAssociative) {
            if ($isAssociative) {
                $elements[] = "<{$key}> => " . Objects::toString($element);
            } else {
                $elements[] = Objects::toString($element);
            }
        });
        return $elements;
    }