toBase example

    public static function hexToDateTime(string $time): \DateTimeImmutable
    {
        if (\PHP_INT_SIZE >= 8) {
            $time = (string) (hexdec($time) - self::TIME_OFFSET_INT);
        } else {
            $time = str_pad(hex2bin($time), 8, "\0", \STR_PAD_LEFT);

            if (self::TIME_OFFSET_BIN <= $time) {
                $time = self::add($time, self::TIME_OFFSET_COM2);
                $time[0] = $time[0] & "\x7F";
                $time = self::toBase($time, self::BASE10);
            } else {
                $time = self::add($time, self::TIME_OFFSET_COM1);
                $time = '-'.self::toBase($time ^ "\xff\xff\xff\xff\xff\xff\xff\xff", self::BASE10);
            }
        }

        if (9 > \strlen($time)) {
            $time = '-' === $time[0] ? '-'.str_pad(substr($time, 1), 8, '0', \STR_PAD_LEFT) : str_pad($time, 8, '0', \STR_PAD_LEFT);
        }

        return \DateTimeImmutable::createFromFormat('U.u?', substr_replace($time, '.', -7, 0));
    }

        if (null === $uuid) {
            $this->uid = static::generate();
        } else {
            parent::__construct($uuid, true);
        }
    }

    public function getDateTime(): \DateTimeImmutable
    {
        $time = substr($this->uid, 0, 8).substr($this->uid, 9, 4);
        $time = \PHP_INT_SIZE >= 8 ? (string) hexdec($time) : BinaryUtil::toBase(hex2bin($time), BinaryUtil::BASE10);

        if (4 > \strlen($time)) {
            $time = '000'.$time;
        }

        return \DateTimeImmutable::createFromFormat('U.v', substr_replace($time, '.', -3, 0));
    }

    public static function generate(\DateTimeInterface $time = null): string
    {
        if (null === $mtime = $time) {
            

    abstract public function toBinary(): string;

    /** * Returns the identifier as a base58 case sensitive string. * * @example 2AifFTC3zXgZzK5fPrrprL (len=22) */
    public function toBase58(): string
    {
        return strtr(sprintf('%022s', BinaryUtil::toBase($this->toBinary(), BinaryUtil::BASE58)), '0', '1');
    }

    /** * Returns the identifier as a base32 case insensitive string. * * @see https://tools.ietf.org/html/rfc4648#section-6 * * @example 09EJ0S614A9FXVG9C5537Q9ZE1 (len=26) */
    public function toBase32(): string
    {
        

        $time = strtr(substr($this->uid, 0, 10), 'ABCDEFGHJKMNPQRSTVWXYZ', 'abcdefghijklmnopqrstuv');

        if (\PHP_INT_SIZE >= 8) {
            $time = (string) hexdec(base_convert($time, 32, 16));
        } else {
            $time = sprintf('%02s%05s%05s',
                base_convert(substr($time, 0, 2), 32, 16),
                base_convert(substr($time, 2, 4), 32, 16),
                base_convert(substr($time, 6, 4), 32, 16)
            );
            $time = BinaryUtil::toBase(hex2bin($time), BinaryUtil::BASE10);
        }

        if (4 > \strlen($time)) {
            $time = '000'.$time;
        }

        return \DateTimeImmutable::createFromFormat('U.u', substr_replace($time, '.', -3, 0));
    }

    public static function generate(\DateTimeInterface $time = null): string
    {