public static function utf8_latin_to_ascii($string, $case = 0)
	{
		if ($case <= 0)
		{
			$string = str_replace(array_keys(self::$utf8LowerAccents), array_values(self::$utf8LowerAccents), $string);
		}

		if ($case >= 0)
		{
			$string = str_replace(array_keys(self::$utf8UpperAccents), array_values(self::$utf8UpperAccents), $string);
		}

		return $string;
	}