From:             golikov at hotmail dot com
Operating system: Linux (2.6.9-34.0.2.ELsmp)
PHP version:      5.1.6
PHP Bug Type:     Variables related
Bug description:  big NEGATIVE integers won't overflow on Linux

Description:
------------
If big negative number (-3032250090012579) is converted to integer, php
5.1.6 does not overflow on LINUX and uses max negative integer value
(-2147483648) instead. Though on Windows it works as ok. Related bug
#30315.


Reproduce code:
---------------
$a2 = 2224955379988029;
echo "$a2 => (int)" . (int)$a2 . "\n";
$a3 = -2224955379988029;
echo "$a3 => (int)" . (int)$a3 . "\n";


Expected result:
----------------
2.224955379988E+015 => (int)-888097219
-2.224955379988E+015 => (int)888097219


Actual result:
--------------
2.22495537999E+15 => (int)-888097219
-2.22495537999E+15 => (int)-2147483648


-- 
Edit bug report at http://bugs.php.net/?id=38908&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=38908&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=38908&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=38908&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=38908&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=38908&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=38908&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=38908&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=38908&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=38908&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=38908&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=38908&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=38908&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=38908&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=38908&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=38908&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=38908&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=38908&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=38908&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=38908&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=38908&r=mysqlcfg

Reply via email to