From: Operating system: Linux PHP version: Irrelevant Package: Math related Bug Type: Bug Bug description:Sum comutative operation fails with minus on front
Description: ------------ Making a comutative sum operation the result does not return the expected value. Test script: --------------- echo -6.3536+5+1.3536; = -2.22044604925E-16 echo -6.3537+5+1.3537 = 0 Expected result: ---------------- Always 0 Actual result: -------------- -2.22044604925E-16 -- Edit bug report at http://bugs.php.net/bug.php?id=54224&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=54224&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=54224&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=54224&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=54224&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54224&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=54224&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=54224&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=54224&r=needscript Try newer version: http://bugs.php.net/fix.php?id=54224&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=54224&r=support Expected behavior: http://bugs.php.net/fix.php?id=54224&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=54224&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=54224&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=54224&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54224&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=54224&r=dst IIS Stability: http://bugs.php.net/fix.php?id=54224&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=54224&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=54224&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=54224&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=54224&r=mysqlcfg
