pocketmine\entity\Zombie::toFloat PHP Method

    private function toFloat($num)
    {
        while ((abs($num) > 1 or abs($num) < 0.1) and abs($num) > 0) {
            if (abs($num) > 1) {
                $num /= 10;
            }
            if (abs($num) < 0.1) {
                $num *= 10;
            }
        }
        return $num;
    }