diff --git a/reference/spl/arrayobject.xml b/reference/spl/arrayobject.xml
index 7f01d63c0d..6427519dab 100644
--- a/reference/spl/arrayobject.xml
+++ b/reference/spl/arrayobject.xml
@@ -41,6 +41,10 @@
ArrayAccess
+
+ Serializable
+
+
Countable
@@ -99,6 +103,31 @@
+
+
+ &reftitle.changelog;
+
+
+
+
+
+ &Version;
+ &Description;
+
+
+
+
+ 5.3.0
+
+ Implements Serializable.
+
+
+
+
+
+
+
+