Bug #68846 [NEW]: False detection of CJK Unified Ideographs Extension E
From: masakielastic at gmail dot com
Operating system: Mac OS X
PHP version: 5.6.4
Package: mbstring related
Bug Type: Bug
Bug description:False detection of CJK Unified Ideographs Extension E
Description:
------------
mb_check_encoding return false if the encoding is GB18030 and the string
contains CJK Unified Ideographs Extension E (U+2B820 .. U+2CEA1) which
Unicode Version 8.0 include.
http://d.hatena.ne.jp/NAOI/20130828/1377674904
http://blogs.adobe.com/CCJKType/2015/01/cjk-unified-ideographs-unicode-8.html
http://blogs.adobe.com/CCJKType/files/2015/01/ideographs-unicode-9.pdf
Test script:
---------------
// U+2B864
$str = mb_convert_encoding("\xF0\xAB\xA1\xA4", 'GB18030', 'UTF-8');
var_dump(
mb_check_encoding($str, 'GB18030')
);
Expected result:
----------------
true
Actual result:
--------------
false
--
Edit bug report at https://bugs.php.net/bug.php?id=68846&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=68846&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=68846&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=68846&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=68846&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=68846&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=68846&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=68846&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=68846&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=68846&r=support
Expected behavior: https://bugs.php.net/fix.php?id=68846&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=68846&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=68846&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=68846&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=68846&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=68846&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=68846&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=68846&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=68846&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=68846&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=68846&r=mysqlcfg
Thread (3 messages)
- masakielastic at gmail dot com