From:             ocracy at msn dot com
Operating system: windows
PHP version:      4.4.4
PHP Bug Type:     *General Issues
Bug description:  Number of return Modular_arithmetic is negative..

Description:
------------
Number of return Modular_arithmetic must be positive in general but i
tryed high nubmer  like(2^30++) in Modular_arithmetic, PHP gave me
negative nubmer...

example:  x=2^31, y=x%20, y = negative in PHP

Reproduce code:
---------------
<?php
$number = 31;
$pow = pow(2,$number);
$random = rand(10,50);
echo ($pow%$random);
?>

Expected result:
----------------
Negative numbers..
Like
-6
-38
-44
..
..

Actual result:
--------------
nubmer of return will be positive..

-- 
Edit bug report at http://bugs.php.net/?id=39610&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=39610&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=39610&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=39610&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=39610&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=39610&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=39610&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=39610&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=39610&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=39610&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=39610&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=39610&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=39610&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=39610&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=39610&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=39610&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=39610&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=39610&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=39610&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=39610&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=39610&r=mysqlcfg

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