diff --git a/reference/datetime/functions/date-add.xml b/reference/datetime/functions/date-add.xml
index a2448815be..c02d6c0abb 100644
--- a/reference/datetime/functions/date-add.xml
+++ b/reference/datetime/functions/date-add.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <refentry xml:id="function.date-add" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>date_add</refname>
@@ -26,11 +26,6 @@
   <para>
    Adds the specified DateInterval object to the specified DateTime object.
   </para>
-  <note>
-   <para>
-    Works in PHP 5.3+ ONLY
-   </para>
-  </note>
  </refsect1>
 
  <refsect1 role="parameters">
diff --git a/reference/datetime/functions/date-sub.xml b/reference/datetime/functions/date-sub.xml
index 87194600a2..7abae0ad8d 100644
--- a/reference/datetime/functions/date-sub.xml
+++ b/reference/datetime/functions/date-sub.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <refentry xml:id="function.date-sub" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>date_sub</refname>
@@ -27,11 +27,6 @@
    Subtracts the specified DateInterval object from the specified DateTime
    object.
   </para>
-  <note>
-   <para>
-    Works in PHP 5.3+ ONLY
-   </para>
-  </note>
  </refsect1>
 
  <refsect1 role="parameters">