#27119 [NEW]: wrong sum result

From: gnz at amorfo dot com Operating system: Windows/Linux PHP version: 4.3.4 PHP Bug Type: Math related Bug description: wrong sum result Description: ------------ Hi, Im getting the wrong result performing a simple sum operation. Ive been able to reproduce this on Windows with PHP 4.3.4 Windows with PHP 4.3.5 RC1 Linux with PHP 4.3.2 Reproduce code: --------------- <?php $a = 10.95; $b = 11; $c = $b-$a; echo $c; ?> Expected result: ---------------- 0.05 Actual result: -------------- 0.050000000000001 -- Edit bug report at http://bugs.php.net/?id=27119&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27119&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27119&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=27119&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=27119&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=27119&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=27119&r=needscript Try newer version: http://bugs.php.net/fix.php?id=27119&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=27119&r=support Expected behavior: http://bugs.php.net/fix.php?id=27119&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=27119&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=27119&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=27119&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27119&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=27119&r=dst IIS Stability: http://bugs.php.net/fix.php?id=27119&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=27119&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=27119&r=float