Respect\Validation\Exceptions\ValidationException::stringifyArray PHP Method

    public static function stringifyArray(array $value, $depth = 1)
    {
        $nextDepth = $depth + 1;
        if ($nextDepth >= self::$maxDepthStringify) {
            return self::$maxReplacementStringify;
        }
        if (empty($value)) {
            return '{ }';
        }
        $total = count($value);
        $string = '';
        $current = 0;
        foreach ($value as $childKey => $childValue) {
            if ($current++ >= self::$maxCountStringify) {
                $string .= self::$maxReplacementStringify;
                break;
            }
            if (!is_int($childKey)) {
                $string .= sprintf('%s: ', static::stringify($childKey, $nextDepth));
            }
            $string .= static::stringify($childValue, $nextDepth);
            if ($current !== $total) {
                $string .= ', ';
            }
        }
        return sprintf('{ %s }', $string);
    }