[PHP-BUG] Req #69513 [NEW]: "strrev" cannot support non-English string

[email protected] ("550794054 at qq dot com")
Newsgroups php.standards
Message-ID <[email protected]>
From:             550794054 at qq dot com
Operating system: windows
PHP version:      5.6.8
Package:          PHP Language Specification
Bug Type:         Feature/Change Request
Bug description:"strrev" cannot support non-English string

Description:
------------
---
From manual page: http://www.php.net/function.strrev
---
I find the instruction "strrev" cannot support non-English string,if
want to reverse like chinese string ,Janpanese string,or Russian
string,"strrev" will display gibberish.even add Prefix "mb_" also not
support.

Test script:
---------------
<?php
$str="我的名字叫小明”;
$str1=strrev($str);
echo $str1;
?>

Expected result:
----------------
maybe it's the problem belongs to C.but I also want to PHP group can fix
the problem. Thank you! 


-- 
Edit bug report at https://bugs.php.net/bug.php?id=69513&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=69513&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=69513&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=69513&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=69513&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=69513&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=69513&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=69513&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=69513&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=69513&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=69513&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=69513&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=69513&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=69513&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69513&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=69513&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=69513&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=69513&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=69513&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=69513&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=69513&r=mysqlcfg
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