From: Operating system: Windows 7 PHP version: 5.3.3 Package: Scripting Engine problem Bug Type: Bug Bug description:Basic math operation returns incorrect result
Description: ------------ See test script below. Test script: --------------- <?php $num = 123456.123456; echo 'remainder: '.($num - (integer)$num).'<br />'; // remainder should be 0.123456 // instead, I get a remainder of 0.12345600000117 (!!!!!!!) ?> Expected result: ---------------- // remainder should be 0.123456 Actual result: -------------- // instead, I get a remainder of 0.12345600000117 (!!!!!!!) -- Edit bug report at http://bugs.php.net/bug.php?id=52872&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52872&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52872&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52872&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52872&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52872&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52872&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52872&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52872&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52872&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52872&r=support Expected behavior: http://bugs.php.net/fix.php?id=52872&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52872&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52872&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52872&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52872&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52872&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52872&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52872&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52872&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52872&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52872&r=mysqlcfg