diff --git a/reference/var/functions/is-array.xml b/reference/var/functions/is-array.xml
index 07679e563a..275f7e8219 100644
--- a/reference/var/functions/is-array.xml
+++ b/reference/var/functions/is-array.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.2 -->
   <refentry id="function.is-array">
    <refnamediv>
@@ -19,7 +19,7 @@
     <para>
      <example>
       <title>Check that variable is an array</title>
-      <programlisting>
+      <programlisting role="php">
 <![CDATA[
 <?php
 $yes = array('this', 'is', 'an array');