#42792 [NEW]: bitwise bug
| From: | yy at jjxx dot com | Date: | Fri, 28 Sep 2007 19:11:33 +0000 |
| Subject: | #42792 [NEW]: bitwise bug | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-117940@lists.php.net to get a copy of this message | ||
From: yy at jjxx dot com
Operating system: FreeBSD 6.2
PHP version: 5.2.4
PHP Bug Type: *Math Functions
Bug description: bitwise bug
Description:
------------
./configure --with-apxs=/usr/local/apache/sbin/apxs --disable-debug
--with-xml --with-gd --with-iconv --prefix=/usr/local/php --with-jpeg-dir
--with-png-dir --with-ttf --with-freetype-dir --enable-gd-native-ttf
--disable-posix --enable-mbstring --with-pgsql
--with-config-file-path=/usr/local/php/lib --with-curl --enable-bcmath
Reproduce code:
---------------
echo( -4738698913 ^ 43814 );
echo "\n";
echo decbin(-4738698913);
Expected result:
----------------
-443704711
11100101100011010011000101011111
Actual result:
--------------
-2147439834
10000000000000000000000000000000
--
Edit bug report at http://bugs.php.net/?id=42792&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42792&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42792&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42792&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42792&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=42792&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42792&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42792&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42792&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42792&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42792&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=42792&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=42792&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42792&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42792&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42792&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42792&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42792&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42792&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42792&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42792&r=mysqlcfg