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
