From:             
Operating system: Windows Xp SP3
PHP version:      5.3.3
Package:          *Regular Expressions
Bug Type:         Bug
Bug description:Division by zero when using % operator.

Description:
------------
 Asume $f[1] = ""



I get a "Division by zero" error when i do this:



$overflowsimulation = (((strlen($f[1])) + 2147483648) % 4294967296);





In fact, i get it even if i do this:



$overflowsimulation = (2147483648 % 4294967296);



Thanks.

Test script:
---------------
<?php



$f = "";



$osim = (((strlen($f)) + 2147483648) % 4294967296);



echo $osim;



?>

Expected result:
----------------
0

Actual result:
--------------
Warning: Division by zero in C:\Archivos de
programa\EasyPHP-5.3.2i\www\BASICtoPHP_testfile_60661.578.php on line 5

-- 
Edit bug report at http://bugs.php.net/bug.php?id=52566&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=52566&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=52566&r=trysnapshot53
Try a snapshot (trunk):              
http://bugs.php.net/fix.php?id=52566&r=trysnapshottrunk
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=52566&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=52566&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=52566&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=52566&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=52566&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=52566&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=52566&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=52566&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=52566&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=52566&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=52566&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=52566&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=52566&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=52566&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=52566&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=52566&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=52566&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=52566&r=mysqlcfg

Reply via email to