Bug #52285 [NEW]: serialize float number to loss precision~

From: Operating system: irrelevant PHP version: Irrelevant Package: Variables related Bug Type: Bug Bug description:serialize float number to loss precision~ Description: ------------ serialize float number to loss precision. Test script: --------------- php -r 'var_dump(serialize(0.23));' Expected result: ---------------- string(7) "d:0.23;" Actual result: -------------- string(60) "d:0.2300000000000000099920072216264088638126850128173828125;" -- Edit bug report at http://bugs.php.net/bug.php?id=52285&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52285&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52285&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52285&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52285&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52285&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52285&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52285&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52285&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52285&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52285&r=support Expected behavior: http://bugs.php.net/fix.php?id=52285&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52285&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52285&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52285&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52285&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52285&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52285&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52285&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52285&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52285&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52285&r=mysqlcfg