From: aldekein at myevil dot info
Operating system: Windows 7
PHP version: 5.2.11
PHP Bug Type: Filter related
Bug description: filter_var with FILTER_SANITIZE_STRING misses ` character
Description:
------------
I try to sanitize:
Bug: "'`
I get:
Bug: \"\'`
The ` character is not sanitized. Why?
Reproduce code:
---------------
echo filter_var("\"'`", FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH);
or
echo filter_var("\"'`", FILTER_SANITIZE_STRING);
Expected result:
----------------
\"\'\�
00 = code for ` character.
Actual result:
--------------
\"\'`
--
Edit bug report at http://bugs.php.net/?id=50389&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=50389&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=50389&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=50389&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=50389&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=50389&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=50389&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=50389&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=50389&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=50389&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=50389&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=50389&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=50389&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=50389&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=50389&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50389&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=50389&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=50389&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=50389&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=50389&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=50389&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=50389&r=mysqlcfg