1 files changed, 55 insertions, 0 deletions
diff --git a/Zend/tests/bug37212.phpt b/Zend/tests/bug37212.phpt
new file mode 100755
index 000000000..5320a6173
--- /dev/null
+++ b/Zend/tests/bug37212.phpt
@@ -0,0 +1,55 @@
+--TEST--
+Bug #3721 (Access to protected property of common base class)
+--FILE--
+<?php
+
+class A
+{
+    protected $value;
+
+    public function __construct($val)
+    {
+        $this->value = $val;
+    }
+
+    protected function getValue()
+    {
+        return $this->value;
+    }
+}
+
+class B extends A
+{
+    public function copyValue($obj)
+    {
+        $this->value = $obj->getValue();
+        $this->value = $obj->value; // value defined in common base class
+    }
+}
+class C extends A {}
+
+$B = new B("B");
+var_dump($B);
+$C = new C("C");
+var_dump($C);
+
+$B->copyValue($C);
+
+var_dump($B);
+
+?>
+===DONE===
+--EXPECTF--
+object(B)#%d (1) {
+  ["value:protected"]=>
+  string(1) "B"
+}
+object(C)#%d (1) {
+  ["value:protected"]=>
+  string(1) "C"
+}
+object(B)#%d (1) {
+  ["value:protected"]=>
+  string(1) "C"
+}
+===DONE===