From: Operating system: Linux and windows PHP version: 5.3.2 Package: *General Issues Bug Type: Bug Bug description:math minus operator returning wrong result?
Description: ------------ When doing certain operations with minus operator the result is not correct. It seems to affect numbers ending in .01 when doing substraction operations (except for 1.01 that seems to work fine) Test script: --------------- $test = 15.01 - 15; echo $test; $test = 50.01 - 50; echo $test; Expected result: ---------------- The result should be 0.01 Actual result: -------------- I returns results like 0.0099999999999998 -- Edit bug report at http://bugs.php.net/bug.php?id=51215&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51215&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51215&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51215&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51215&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51215&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51215&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51215&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51215&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51215&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51215&r=support Expected behavior: http://bugs.php.net/fix.php?id=51215&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51215&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51215&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51215&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51215&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51215&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51215&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51215&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51215&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51215&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51215&r=mysqlcfg
