- Add test for bug #28325.

1 files changed, 39 insertions, 0 deletions

diff --git a/ext/standard/tests/serialize/bug28325.phpt b/ext/standard/tests/serialize/bug28325.phpt
new file mode 100644
index 0000000000..7f2bd66371
--- /dev/null
+++ b/ext/standard/tests/serialize/bug28325.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Bug #28325 (Problem in serialisation of circular references)
+--FILE--
+<?php
+class a {
+	public $b;
+}
+class b {
+	public $c;
+}
+class c {
+	public $d;
+}
+$a = new a();
+$a->b = new b();
+$a->b->c = new c();
+$a->b->c->d = $a;
+var_dump(unserialize(serialize($a)));
+?>
+--EXPECTF--
+object(a)#%d (1) {
+  ["b"]=>
+  object(b)#%d (1) {
+    ["c"]=>
+    object(c)#%d (1) {
+      ["d"]=>
+      object(a)#%d (1) {
+        ["b"]=>
+        object(b)#%d (1) {
+          ["c"]=>
+          object(c)#%d (1) {
+            ["d"]=>
+            *RECURSION*
+          }
+        }
+      }
+    }
+  }
+}