From 95664a500faee9ad7a5f13b52f77599d6b699a0e Mon Sep 17 00:00:00 2001 From: Sara Golemon 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 ?> ]]>