#41373 [NEW]: Incorrect expression evaluation with pre-increment
| From: | romy4 at online dot ua | Date: | Sat, 12 May 2007 08:33:05 +0000 |
| Subject: | #41373 [NEW]: Incorrect expression evaluation with pre-increment | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-112570@lists.php.net to get a copy of this message | ||
From: romy4 at online dot ua
Operating system: WinNT,Linux
PHP version: 5.2.2
PHP Bug Type: Scripting Engine problem
Bug description: Incorrect expression evaluation with pre-increment
Description:
------------
PHP incorrectly evaluates code with variable pre-increment
Reproduce code:
---------------
$i=5;
$i=++$i + ++$i;
echo $i;
Expected result:
----------------
Expecting 14
Evaluated 13
--
Edit bug report at http://bugs.php.net/?id=41373&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=41373&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=41373&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=41373&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=41373&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=41373&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=41373&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=41373&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=41373&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=41373&r=support
Expected behavior: http://bugs.php.net/fix.php?id=41373&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=41373&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=41373&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=41373&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41373&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=41373&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=41373&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=41373&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=41373&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=41373&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=41373&r=mysqlcfg