From: [email protected]
Operating system: *
PHP version: 5.3SVN-2009-09-11 (SVN)
PHP Bug Type: mbstring related
Bug description: mb_detect_encoding() returns incorrect results when
strict_mode is turned on
Description:
------------
mb_detect_encoding() produces wrong results from incomplete multibyte
sequences when strict_mode is turned on. (originally reported by
komura.db2r1e|at|gmail|dot|com)
Reproduce code:
---------------
// non-strict mode
var_dump(mb_detect_encoding("A\x81", "SJIS", false));
// strict mode
var_dump(mb_detect_encoding("A\x81", "SJIS", true));
// non-strict mode
var_dump(mb_detect_encoding("\xc0\x00", "UTF-8", false));
// strict mode
var_dump(mb_detect_encoding("\xc0\x00", "UTF-8", true));
Expected result:
----------------
string(4) "SJIS"
bool(false)
string(5) "UTF-8"
bool(false)
Actual result:
--------------
string(4) "SJIS"
string(4) "SJIS"
string(5) "UTF-8"
string(5) "UTF-8"
--
Edit bug report at http://bugs.php.net/?id=49536&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=49536&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=49536&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=49536&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=49536&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=49536&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=49536&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=49536&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=49536&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=49536&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=49536&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=49536&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=49536&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=49536&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=49536&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49536&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=49536&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=49536&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=49536&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=49536&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=49536&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=49536&r=mysqlcfg
