#37250 [NEW]: Regular expresion /i modifer bag

[wise at alego dot org]

From:             wise at alego dot org
Operating system: Linux 2.6.14-gentoo-r5 
PHP version:      5.1.2
PHP Bug Type:     Regexps related
Bug description:  Regular expresion /i modifer bag

Description:
------------
If regular expresion contains symbols in koi8-r charset, 
the modifier is ignored. 

Reproduce code:
---------------
$datatext="Привет,
это пример к
слову
'привет'";
echo
preg_replace('/(&#1087;&#1088;&#1080;&#1074;&#1077;&#1090;)/i','<b>${1}</b>',$datatext);

Expected result:
----------------
&#1055;&#1088;&#1080;&#1074;&#1077;&#1090;, &#1101;&#1090;&#1086;
&#1087;&#1088;&#1080;&#1084;&#1077;&#1088; &#1082;
&#1089;&#1083;&#1086;&#1074;&#1091;
'<b>&#1087;&#1088;&#1080;&#1074;&#1077;&#1090;</b>' 

Actual result:
--------------
<b>&#1055;&#1088;&#1080;&#1074;&#1077;&#1090;</b>, &#1101;&#1090;&#1086;
&#1087;&#1088;&#1080;&#1084;&#1077;&#1088; &#1082;
&#1089;&#1083;&#1086;&#1074;&#1091;
'<b>&#1087;&#1088;&#1080;&#1074;&#1077;&#1090;</b> 

-- 
Edit bug report at http://bugs.php.net/?id=37250&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=37250&r=trysnapshot44
Try a CVS snapshot (PHP 5.1): 
http://bugs.php.net/fix.php?id=37250&r=trysnapshot51
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=37250&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=37250&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=37250&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=37250&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=37250&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=37250&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=37250&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=37250&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=37250&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=37250&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=37250&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=37250&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=37250&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=37250&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=37250&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=37250&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=37250&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=37250&r=mysqlcfg