From: jsgoupil at lookstrike dot com
Operating system: WinXP - Linux
PHP version: 5.0.1
PHP Bug Type: Scripting Engine problem
Bug description: unpack('n') never returns negative values
Description:
------------
With the following code, i receive the max positive value.
Same error in PHP4.3.7.
Reproduce code:
---------------
<?php
$val = -1;
$val2 = pack('n',$val);
$val3 = unpack('nint',$val2);
echo $val3['int'];
?>
Expected result:
----------------
-1
Actual result:
--------------
65535
--
Edit bug report at http://bugs.php.net/?id=30033&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=30033&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30033&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30033&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=30033&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=30033&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=30033&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=30033&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=30033&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=30033&r=support
Expected behavior: http://bugs.php.net/fix.php?id=30033&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=30033&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=30033&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=30033&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=30033&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=30033&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=30033&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=30033&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=30033&r=float
MySQL Configuration Error: http://bugs.php.net/fix.php?id=30033&r=mysqlcfg
