From fbda587836da6da4b0d899b21b8d7a9db0f45c80 Mon Sep 17 00:00:00 2001
From: Andy Lindeman <alindeman@php.net>
Date: Tue, 1 Apr 2003 23:42:39 +0000
Subject: [PATCH] adding note for bug #21840

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@122087 c90b9560-bf6c-de11-be94-00142212c4b1
---
 language/functions.xml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/language/functions.xml b/language/functions.xml
index 5df10353a2..008d2900c5 100644
--- a/language/functions.xml
+++ b/language/functions.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.33 $ -->
+<!-- $Revision: 1.34 $ -->
  <chapter id="functions">
   <title>Functions</title>
 
@@ -113,6 +113,12 @@ bar();
     PHP does not support function overloading, nor is it possible to
     undefine or redefine previously-declared functions.
    </simpara>
+   <note>
+    <simpara>
+     Function names are case-insensitive, though it is usually good form
+     to call functions as they appear in their declaration.
+    </simpara>
+   </note>   
    <simpara>
     PHP 3 does not support variable numbers of arguments to functions,
     although default arguments are supported (see <link