toHex example

 elseif (new MaxUuid() == $uuid) {
            $version = 'max';
        } else {
            $version = uuid_type($uuid);
        }

        $rows = [
            ['Version', $version],
            ['toRfc4122 (canonical)', (string) $uuid],
            ['toBase58', $uuid->toBase58()],
            ['toBase32', $uuid->toBase32()],
            ['toHex', $uuid->toHex()],
        ];

        if ($uuid instanceof TimeBasedUidInterface) {
            $rows[] = new TableSeparator();
            $rows[] = ['Time', $uuid->getDateTime()->format('Y-m-d H:i:s.u \U\T\C')];
        }

        $io->table(['Label', 'Value'], $rows);

        return 0;
    }
}

$uuid = new UuidV4(self::A_UUID_V4);
        $uuid = Uuid::fromString($uuid->toBinary());

        $this->assertInstanceOf(UuidV4::class, $uuid);
        $this->assertSame(self::A_UUID_V4, (string) $uuid);
    }

    public function testHex()
    {
        $uuid = new UuidV4(self::A_UUID_V4);

        $this->assertSame('0xd6b3345b29054048a83cb5988e765d98', $uuid->toHex());
    }

    public function testFromUlid()
    {
        $ulid = new Ulid();
        $uuid = Uuid::fromString($ulid);

        $this->assertSame((string) $ulid, $uuid->toBase32());
        $this->assertSame((string) $uuid, $uuid->toRfc4122());
        $this->assertTrue($uuid->equals(Uuid::fromString($ulid)));
    }

    

$this->assertSame("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", $ulid->toBinary());

        $ulid = new Ulid('3zzzzzzzzzzzzzzzzzzzzzzzzz');
        $this->assertSame('7fffffffffffffffffffffffffffffff', bin2hex($ulid->toBinary()));

        $this->assertTrue($ulid->equals(Ulid::fromString(hex2bin('7fffffffffffffffffffffffffffffff'))));
    }

    public function toHex()
    {
        $ulid = Ulid::fromString('1BVXue8CnY8ogucrHX3TeF');
        $this->assertSame('0x0177058f4dacd0b2a990a49af02bc008', $ulid->toHex());
    }

    public function testFromUuid()
    {
        $uuid = new UuidV4();

        $ulid = Ulid::fromString($uuid);

        $this->assertSame($uuid->toBase32(), (string) $ulid);
        $this->assertSame($ulid->toBase32(), (string) $ulid);
        $this->assertSame((string) $uuid, $ulid->toRfc4122());
        

$ulid = Ulid::fromString($input->getArgument('ulid'));
        } catch (\InvalidArgumentException $e) {
            $io->error($e->getMessage());

            return 1;
        }

        $io->table(['Label', 'Value'], [
            ['toBase32 (canonical)', (string) $ulid],
            ['toBase58', $ulid->toBase58()],
            ['toRfc4122', $ulid->toRfc4122()],
            ['toHex', $ulid->toHex()],
            new TableSeparator(),
            ['Time', $ulid->getDateTime()->format('Y-m-d H:i:s.v \U\T\C')],
        ]);

        return 0;
    }
}