#36254 [Opn->Bgs]: wrong xor result
| From: | tony2001@php.net | Date: | Wed, 01 Feb 2006 22:29:30 +0000 |
| Subject: | #36254 [Opn->Bgs]: wrong xor result | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-92807@lists.php.net to get a copy of this message | ||
ID: 36254
Updated by: tony2001@php.net
Reported By: mail at young dot org dot ua
-Status: Open
+Status: Bogus
Bug Type: Math related
Operating System: 6.0-RELEASE-p4
PHP Version: 5.1.2
New Comment:
Because bitwise operators work with integers and you're trying to use
float/double values.
Previous Comments:
------------------------------------------------------------------------
[2006-02-01 23:10:17] mail at young dot org dot ua
Description:
------------
Part of php-code doesnt work correctly on the sigle servers, but
working good at ~100 other servers.
CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (3000.13-MHz 686-class CPU)
Reproduce code:
---------------
<?php
$a = -5883499359;
$b = 177392;
var_dump($a);
var_dump($b);
$a ^= $b;
var_dump($a);
?>
Expected result:
----------------
float(-5883499359)
int(177392)
int(-1588438959)
Actual result:
--------------
float(-5883499359)
int(177392)
int(-2147306256)
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=36254&edit=1