titanscssc::normalizeNumber PHP Method

    protected function normalizeNumber($number)
    {
        list(, $value, $unit) = $number;
        if (isset(self::$unitTable["in"][$unit])) {
            $conv = self::$unitTable["in"][$unit];
            return array("number", $value / $conv, "in");
        }
        return $number;
    }