#30033 [Opn->Bgs]: unpack('n') never returns negative values
| From: | derick@php.net | Date: | Thu, 09 Sep 2004 06:04:35 +0000 |
| Subject: | #30033 [Opn->Bgs]: unpack('n') never returns negative values | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-65948@lists.php.net to get a copy of this message | ||
ID: 30033
Updated by: derick@php.net
Reported By: jsgoupil at lookstrike dot com
-Status: Open
+Status: Bogus
Bug Type: Scripting Engine problem
Operating System: WinXP - Linux
PHP Version: 5.0.1
New Comment:
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions.
Thank you for your interest in PHP.
http://php.net/pack:
n unsigned short (always 16 bit, big endian byte order)
Previous Comments:
------------------------------------------------------------------------
[2004-09-09 06:21:40] jsgoupil at lookstrike dot com
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 this bug report at http://bugs.php.net/?id=30033&edit=1