diff --git a/reference/misc/functions/php-strip-whitespace.xml b/reference/misc/functions/php-strip-whitespace.xml
index 19b276ab08..b36c87f0fe 100644
--- a/reference/misc/functions/php-strip-whitespace.xml
+++ b/reference/misc/functions/php-strip-whitespace.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <refentry id="function.php-strip-whitespace">
  <refnamediv>
   <refname>php_strip_whitespace</refname>
@@ -50,7 +50,7 @@
  * Another PHP comment
  */
 
-echo        php_strip_whitespace($_SERVER['PHP_SELF']);
+echo        php_strip_whitespace(__FILE__);
 // Newlines are considered whitespace, and are removed too:
 do_nothing();
 ?>
@@ -60,7 +60,7 @@ do_nothing();
     <screen>
 <![CDATA[
 <?php
- echo php_strip_whitespace($_SERVER['PHP_SELF']); do_nothing(); ?>
+ echo php_strip_whitespace(__FILE__); do_nothing(); ?>
 ]]>
     </screen>
     <para>