#24365 [NEW]: Result problem with soustractions

From: jump at worldakt dot com Operating system: Linux PHP version: 4.3.2 PHP Bug Type: Zend Engine 2 problem Bug description: Result problem with soustractions Description: ------------ It seems that when I soustract something (float) it returns a wrong result. Reproduce code: --------------- <?php echo 290.34 - (142.00 + 148.34); ?> -5.68434188608E-14 <?php echo 142.00 + 148.34; ?> 290.34 <?php echo 290.34 - 290.34; ?> 0 Expected result: ---------------- <?php echo 290.34 - (142.00 + 148.34); ?> 0 Actual result: -------------- <?php echo 290.34 - (142.00 + 148.34); ?> -5.68434188608E-14 -- Edit bug report at http://bugs.php.net/?id=24365&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=24365&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=24365&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=24365&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=24365&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=24365&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=24365&r=support Expected behavior: http://bugs.php.net/fix.php?id=24365&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=24365&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=24365&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=24365&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24365&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=24365&r=dst IIS Stability: http://bugs.php.net/fix.php?id=24365&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=24365&r=gnused