1 files changed, 24 insertions, 0 deletions
diff --git a/Zend/tests/enum/no-implement-serializable-indirect.phpt b/Zend/tests/enum/no-implement-serializable-indirect.phpt
new file mode 100644
index 0000000000..5e7bdc9338
--- /dev/null
+++ b/Zend/tests/enum/no-implement-serializable-indirect.phpt
@@ -0,0 +1,24 @@
+--TEST--
+Enum must not implement Serializable indirectly
+--FILE--
+<?php
+
+interface MySerializable extends Serializable {}
+
+enum Foo implements MySerializable {
+    case Bar;
+
+    public function serialize() {
+        return serialize('Hello');
+    }
+
+    public function unserialize($data) {
+        return unserialize($data);
+    }
+}
+
+var_dump(unserialize(serialize(Foo::Bar)));
+
+?>
+--EXPECTF--
+Fatal error: Enums may not implement the Serializable interface in %s on line %d