From 22ac47b4feec22bc8867004b6faf9a6623e98b68 Mon Sep 17 00:00:00 2001
From: Peter Cowburn <salathe@php.net>
Date: Tue, 26 Apr 2011 19:29:41 +0000
Subject: [PATCH] decrementing, or incrementing non-A-Za-z, string variables
 has no effect (doc #54549)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@310528 c90b9560-bf6c-de11-be94-00142212c4b1
---
 language/operators.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/language/operators.xml b/language/operators.xml
index 84fd972664..d59e6688ec 100644
--- a/language/operators.xml
+++ b/language/operators.xml
@@ -1575,6 +1575,8 @@ echo "Should be 4: " . $a . "<br />\n";
     (ASCII value of <literal>'Z'</literal> is 90, ASCII value of <literal>'['</literal> is 91).
     Note that character variables can be incremented but not decremented and
     even so only plain ASCII characters (a-z and A-Z) are supported.
+    Incrementing/decrementing other character variables has no effect, the 
+    original string is unchanged.
     <example>
      <title>Arithmetic Operations on Character Variables</title>
      <programlisting role="php">