From: Operating system: Windows Server 2003 PHP version: 5.3.6 Package: Math related Bug Type: Bug Bug description:Floating-Point Arithmetic Bug
Description: ------------ The following calculation yields an unexpected result. Test script: --------------- $test = 625.0 - 661.7 + 37.0; var_dump($test); Expected result: ---------------- 0.3 Actual result: -------------- 0.29999999999995 -- Edit bug report at http://bugs.php.net/bug.php?id=54414&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=54414&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=54414&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=54414&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=54414&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54414&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=54414&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=54414&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=54414&r=needscript Try newer version: http://bugs.php.net/fix.php?id=54414&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=54414&r=support Expected behavior: http://bugs.php.net/fix.php?id=54414&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=54414&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=54414&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=54414&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54414&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=54414&r=dst IIS Stability: http://bugs.php.net/fix.php?id=54414&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=54414&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=54414&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=54414&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=54414&r=mysqlcfg
