Removed the UUID variant method

Author: javiereguiluz

components/uid.rst

@@ -86,10 +86,8 @@ UUID objects created with the ``Uuid`` class can use the following methods
 
     $uuid4->isNull(); // false
 
-    // the Uuid class defines public constants for all versions and variants
-    // (e.g. Uuid::TYPE_1, Uuid::TYPE_3, Uuid::VARIANT_NCS, etc.)
-    $uuid4->getType();    // int(4)
-    $uuid4->getVariant(); // int(1)
+    // the Uuid class defines public constants for all versions (Uuid::TYPE_1, Uuid::TYPE_3, etc.)
+    $uuid4->getType(); // int(4)
 
     // the time and MAC address is only available in certain UUID types
     $uuid1 = Uuid::v1();