ID: 39641
Updated by: [EMAIL PROTECTED]
Reported By: netex at 163 dot com
-Status: Open
+Status: Feedback
Bug Type: Variables related
Operating System: FreeBSD 6.1
PHP Version: 5.2.0
New Comment:
That's exactly what I get on Linux and FreeBSD 5.5-RELEASE.
Previous Comments:
------------------------------------------------------------------------
[2006-11-27 05:10:48] netex at 163 dot com
Description:
------------
Expression evaluation violates intuition, see the code:
Reproduce code:
---------------
<?
$a = -1109046485 & 0xffffffff;
$b = -1129749216 & 0xffffffff;
printf("%x + %x = %x\n",$a,$b,$a+$b);
printf("%x\n", 0xbde54b2b + 0xbca96520);
?>
Expected result:
----------------
X-Powered-By: PHP/5.2.0
Content-type: text/html
bde54b2b + bca96520 = 7a8eb04b
7a8eb04b
Actual result:
--------------
X-Powered-By: PHP/5.2.0
Content-type: text/html
bde54b2b + bca96520 = 80000000
7a8eb04b
------------------------------------------------------------------------
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Edit this bug report at http://bugs.php.net/?id=39641&edit=1
