Added methods for creating 7 and 8 versions of UUID to the UuidFactoryInterface

src/UuidFactoryInterface.php

@@ -179,4 +179,34 @@ interface UuidFactoryInterface
      *     version 6 UUID
      */
     public function uuid6(?Hexadecimal $node = null, ?int $clockSeq = null): UuidInterface;
+
+    /**
+     * Returns a version 7 (Unix Epoch time) UUID
+     *
+     * @param DateTimeInterface|null $dateTime An optional date/time from which
+     *     to create the version 7 UUID. If not provided, the UUID is generated
+     *     using the current date/time.
+     *
+     * @return UuidInterface A UuidInterface instance that represents a
+     *     version 7 UUID
+     */
+    public function uuid7(?DateTimeInterface $dateTime = null): UuidInterface;
+
+    /**
+     * Returns a version 8 (Custom) UUID
+     *
+     * The bytes provided may contain any value according to your application's
+     * needs. Be aware, however, that other applications may not understand the
+     * semantics of the value.
+     *
+     * @param string $bytes A 16-byte octet string. This is an open blob
+     *     of data that you may fill with 128 bits of information. Be aware,
+     *     however, bits 48 through 51 will be replaced with the UUID version
+     *     field, and bits 64 and 65 will be replaced with the UUID variant. You
+     *     MUST NOT rely on these bits for your application needs.
+     *
+     * @return UuidInterface A UuidInterface instance that represents a
+     *     version 8 UUID
+     */
+    public function uuid8(string $bytes): UuidInterface;
 }