Bug #52748 [NEW]: bcpow() - scale parameter doesn't influensce the result string

From: k.schroeder Operating system: Windows XP PHP version: trunk-SVN-2010-08-30 (SVN) Package: BC math related Bug Type: Bug Bug description:bcpow() - scale parameter doesn't influensce the result string Description: ------------ Executing bcpow('-2', '5') and bcpow('-2', '5', 2) results in same string ("-32"). Test script: --------------- --TEST-- bcpow() - scale parameter doesn't influensce the result string --SKIPIF-- <?php if(! extension_loaded('bcmath')) print 'extension bcmath not loaded'; ?> --INI-- bcmath.scale=0 --FILE-- <?php var_dump(bcpow('-2', '5')); var_dump(bcpow('-2', '5', 2)); ?> --EXPECT-- string(3) "-32" string(5) "-32.00" Expected result: ---------------- string(3) "-32" string(5) "-32.00" Actual result: -------------- string(3) "-32" string(3) "-32" -- Edit bug report at http://bugs.php.net/bug.php?id=52748&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52748&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52748&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52748&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52748&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52748&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52748&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52748&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52748&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52748&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52748&r=support Expected behavior: http://bugs.php.net/fix.php?id=52748&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52748&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52748&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52748&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52748&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52748&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52748&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52748&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52748&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52748&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52748&r=mysqlcfg