Bug #53165 [NEW]: Expression calculation bug
| From: | rt at interlogic dot com dot ua | Date: | Tue, 26 Oct 2010 11:05:09 +0000 |
| Subject: | Bug #53165 [NEW]: Expression calculation bug | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-155527@lists.php.net to get a copy of this message | ||
From:
Operating system: Windows XP
PHP version: 5.2.14
Package: Math related
Bug Type: Bug
Bug description:Expression calculation bug
Description:
------------
It doesn't calculate expected value (220) in the given example (110 / (100
- 50) * 100).
Test script:
---------------
echo '<pre>';
echo 110 / (100 - 50) * 100;
echo "\n";
echo var_export((110 / (100 - 50) * 100) == 220);
echo "\n";
echo ceil(110 / (100 - 50) * 100);
echo "\n";
echo sprintf('%.15f', 110 / (100 - 50) * 100);
echo '</pre>';
--
Edit bug report at http://bugs.php.net/bug.php?id=53165&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53165&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53165&r=trysnapshot53
Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53165&r=trysnapshottrunk
Fixed in SVN: http://bugs.php.net/fix.php?id=53165&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53165&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=53165&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=53165&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=53165&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=53165&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=53165&r=support
Expected behavior: http://bugs.php.net/fix.php?id=53165&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=53165&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=53165&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=53165&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53165&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=53165&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=53165&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=53165&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=53165&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=53165&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=53165&r=mysqlcfg