From 95664a500faee9ad7a5f13b52f77599d6b699a0e Mon Sep 17 00:00:00 2001
From: Sara Golemon <pollita@php.net>
Date: Sat, 20 Jul 2013 04:03:07 +0000
Subject: [PATCH] Revert Yasuo's incorrect change regarding undefined behavior

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330986 c90b9560-bf6c-de11-be94-00142212c4b1
---
 language/operators.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/language/operators.xml b/language/operators.xml
index 54d41b8177..b42ea5ea7c 100644
--- a/language/operators.xml
+++ b/language/operators.xml
@@ -232,9 +232,9 @@ $a = 1;
 $b = 2;
 $a = $b += 3; // $a = ($b += 3) -> $a = 5, $b = 5
 
-// mixing ++ and +
+// mixing ++ and + produces undefined behavior
 $a = 1;
-echo ++$a + $a++; // same as ++$a; echo $a + $a; $a++;
+echo ++$a + $a++; // may print 4 or 5
 ?>
 ]]>
      </programlisting>