#47774 [NEW]: Integer Overflow

From: Date: Wed, 25 Mar 2009 14:28:33 +0000
Subject: #47774 [NEW]: Integer Overflow
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-135109@lists.php.net to get a copy of this message 
From:             vivekanandan8 at yahoo dot com
Operating system: Debian
PHP version:      5.2CVS-2009-03-25 (snap)
PHP Bug Type:     Scripting Engine problem
Bug description:  Integer Overflow

Description:
------------
Generally when integer number exceed(overflows), it is converted to
float,But for the number -2147483648 the Integer can hold, but converted to
float.   

Reproduce code:
---------------
<?
$vValue	=	(int)-2147483648;
var_dump($vValue);
$vValue	= -2147483648;
var_dump($vValue);
?>

Expected result:
----------------
int(-2147483648) int(-2147483648) 

Actual result:
--------------
int(-2147483648) float(-2147483648) 

-- 
Edit bug report at http://bugs.php.net/?id=47774&edit=1
-- 
Try a CVS snapshot (PHP 5.2):        http://bugs.php.net/fix.php?id=47774&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):        http://bugs.php.net/fix.php?id=47774&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):        http://bugs.php.net/fix.php?id=47774&r=trysnapshot60
Fixed in CVS:                        http://bugs.php.net/fix.php?id=47774&r=fixedcvs
Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47774&r=needdocs
Fixed in release:                    http://bugs.php.net/fix.php?id=47774&r=alreadyfixed
Need backtrace:                      http://bugs.php.net/fix.php?id=47774&r=needtrace
Need Reproduce Script:               http://bugs.php.net/fix.php?id=47774&r=needscript
Try newer version:                   http://bugs.php.net/fix.php?id=47774&r=oldversion
Not developer issue:                 http://bugs.php.net/fix.php?id=47774&r=support
Expected behavior:                   http://bugs.php.net/fix.php?id=47774&r=notwrong
Not enough info:                     http://bugs.php.net/fix.php?id=47774&r=notenoughinfo
Submitted twice:                     http://bugs.php.net/fix.php?id=47774&r=submittedtwice
register_globals:                    http://bugs.php.net/fix.php?id=47774&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=47774&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=47774&r=dst
IIS Stability:                       http://bugs.php.net/fix.php?id=47774&r=isapi
Install GNU Sed:                     http://bugs.php.net/fix.php?id=47774&r=gnused
Floating point limitations:          http://bugs.php.net/fix.php?id=47774&r=float
No Zend Extensions:                  http://bugs.php.net/fix.php?id=47774&r=nozend
MySQL Configuration Error:           http://bugs.php.net/fix.php?id=47774&r=mysqlcfg

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