Merge pull request php#2 from morrisonlevi/returntypehinting

Added test for namespaced inheritance.

Author: krakjoe

Zend/tests/return_hint/015.phpt

@@ -0,0 +1,26 @@
+--TEST--
+Namespaced Inheritance
+
+--FILE--
+<?php
+
+namespace Collections;
+
+interface Collection {
+    function values(): Collection;
+}
+
+class Vector implements Collection {
+    function values(): Collection {
+        return $this;
+    }
+}
+
+$v = new Vector;
+var_dump($v->values());
+
+--EXPECTF--
+object(\Collections\Vector)#%d (%d) {
+}
+
+