From: dev at medifirst dot fr Operating system: Linux or Windows PHP version: 5.4.13 Package: Math related Bug Type: Bug Bug description:Incorrect result of round
Description: ------------ The "round" function returns a bad value if "precision" > 17. Test script: --------------- php.ini precision = 20 php -r "echo round(5.554, 2)" Expected result: ---------------- 5.55 is the expected value Actual result: -------------- 5.5499999999999998224 is the incorrect result -- Edit bug report at https://bugs.php.net/bug.php?id=64543&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=64543&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=64543&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=64543&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=64543&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=64543&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=64543&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=64543&r=needscript Try newer version: https://bugs.php.net/fix.php?id=64543&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=64543&r=support Expected behavior: https://bugs.php.net/fix.php?id=64543&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=64543&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=64543&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=64543&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64543&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=64543&r=dst IIS Stability: https://bugs.php.net/fix.php?id=64543&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=64543&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=64543&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=64543&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=64543&r=mysqlcfg