#33549 [NEW]: Wrong result with bcmul()

From: a dot schilder at gmx dot de Operating system: Win XP SP2 PHP version: 5.0.4 PHP Bug Type: BC math related Bug description: Wrong result with bcmul() Description: ------------ The result returned by bcmul() with the factor X (greater than 0) and 0.00001 is 0 - it's not the expected result. Reproduce code: --------------- // Does not work - result is 0: bcmul(1, 0.00001, 5); // This workaround does it - result 0.00001: bcdiv(bcmul(1, 0.00010, 5), 10, 5); Expected result: ---------------- The correct result 0.00001 Actual result: -------------- 0 -- Edit bug report at http://bugs.php.net/?id=33549&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33549&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33549&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33549&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=33549&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=33549&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=33549&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=33549&r=needscript Try newer version: http://bugs.php.net/fix.php?id=33549&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=33549&r=support Expected behavior: http://bugs.php.net/fix.php?id=33549&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=33549&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=33549&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=33549&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33549&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=33549&r=dst IIS Stability: http://bugs.php.net/fix.php?id=33549&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=33549&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=33549&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=33549&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=33549&r=mysqlcfg