Bug #53337 [NEW]: a count error

From: Operating system: xp sp3 PHP version: 5.2.14 Package: Unknown/Other Function Bug Type: Bug Bug description:a count error Description: ------------ echo 100-99.9; //0.099999999999994 Test script: --------------- echo 100-99.9; //0.099999999999994 Expected result: ---------------- //exp : 0.1 echo 100-99.9; //0.099999999999994 Actual result: -------------- 0.099999999999994 -- Edit bug report at http://bugs.php.net/bug.php?id=53337&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53337&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53337&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53337&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53337&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53337&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53337&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53337&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53337&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53337&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53337&r=support Expected behavior: http://bugs.php.net/fix.php?id=53337&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53337&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53337&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53337&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53337&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53337&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53337&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53337&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53337&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53337&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53337&r=mysqlcfg