Bug #55562 [NEW]: grapheme_substr() returns false if length parameter is to large
| From: | thomas at weinert dot info | Date: | Thu, 01 Sep 2011 13:19:32 +0000 |
| Subject: | Bug #55562 [NEW]: grapheme_substr() returns false if length parameter is to large | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-163227@lists.php.net to get a copy of this message | ||
From:
Operating system: Windows
PHP version: 5.3.8
Package: I18N and L10N related
Bug Type: Bug
Bug description:grapheme_substr() returns false if length parameter is to large
Description:
------------
If the input string contains multibyte characters and the length argument
is greater then the possible maximum length of the result the function
returns false.
Test script:
---------------
<?php
var_dump(
grapheme_substr('FOK', 1, 20), // expected: OK
grapheme_substr('íêµì´', 1, 20) //expected: êµì´
);
Expected result:
----------------
string(2) "OK"
string(6) "êµì´"
Actual result:
--------------
string(2) "OK"
bool(false)
--
Edit bug report at https://bugs.php.net/bug.php?id=55562&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55562&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55562&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55562&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=55562&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55562&r=needdocs
Fixed in release: https://bugs.php.net/fix.php?id=55562&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=55562&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=55562&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=55562&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=55562&r=support
Expected behavior: https://bugs.php.net/fix.php?id=55562&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=55562&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=55562&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=55562&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55562&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=55562&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=55562&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=55562&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=55562&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=55562&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=55562&r=mysqlcfg