[PHP-BUG] Bug #51880 [NEW]: Missfunction of mb_eregi() and mb_ereg()

[tnpaulik at gmail dot com]

From:             
Operating system: Windows, Linux, doesn't matter
PHP version:      Irrelevant
Package:          *Regular Expressions
Bug Type:         Bug
Bug description:Missfunction of mb_eregi() and mb_ereg()

Description:
------------
mb_eregi doesnt macht caseinsensitivity for non ASCII signs in PHP 5.2 and
5.3



Example:

mb_eregi('Ü','ü') returns false.





mb_ereg is case insensotoive for non ASCII charakters if i put tem in []



Example:

mb_ereg("[Ü]","ü") returns true.

Test script:
---------------
if (!mb_eregi("Ü","ü"))

echo "THAT shoudldn't be so...\n";



if (mb_ereg("[Ü]","ü"))

echo "THAT shoudldn't be so...\n";

Expected result:
----------------
no output

Actual result:
--------------
THAT shoudldn't be so...

THAT shoudldn't be so...

-- 
Edit bug report at http://bugs.php.net/bug.php?id=51880&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=51880&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=51880&r=trysnapshot53
Try a snapshot (PHP 6.0):            
http://bugs.php.net/fix.php?id=51880&r=trysnapshot60
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=51880&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=51880&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=51880&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=51880&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=51880&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=51880&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=51880&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=51880&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=51880&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=51880&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=51880&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=51880&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=51880&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=51880&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=51880&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=51880&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=51880&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=51880&r=mysqlcfg