[PHP-BUG] Bug #51485 [NEW]: preg_replace bug

[email protected] ("82508 at qq dot com") Tue, 6 Apr 2010 10:41:16 +0200 (CEST)
Newsgroups php.bugs
Message-ID <[email protected]>
From:             
Operating system: windows
PHP version:      5.3SVN-2010-04-06 (snap)
Package:          *General Issues
Bug Type:         Bug
Bug description:preg_replace bug

Description:
------------
echo"bug.........bug";
$sql="SELECT * FROM su_gamesdb WHERE manufacturers=
'sdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdsdfasdfasdfdfsdfsdfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsddfadfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdfsdfsdfasdfasdfdf'";
$q="'";
$qe="\\'";
echo "/$q($qe|\\\\{2}|[^$q])*$q/";
$sql = preg_replace("/$q($qe|\\\\{2}|[^$q])*$q/", '', $sql);
exit;


-- 
Edit bug report at http://bugs.php.net/bug.php?id=51485&edit=1
-- 
Try a snapshot (PHP 5.2):            http://bugs.php.net/fix.php?id=51485&r=trysnapshot52
Try a snapshot (PHP 5.3):            http://bugs.php.net/fix.php?id=51485&r=trysnapshot53
Try a snapshot (PHP 6.0):            http://bugs.php.net/fix.php?id=51485&r=trysnapshot60
Fixed in SVN:                        http://bugs.php.net/fix.php?id=51485&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51485&r=needdocs
Fixed in release:                    http://bugs.php.net/fix.php?id=51485&r=alreadyfixed
Need backtrace:                      http://bugs.php.net/fix.php?id=51485&r=needtrace
Need Reproduce Script:               http://bugs.php.net/fix.php?id=51485&r=needscript
Try newer version:                   http://bugs.php.net/fix.php?id=51485&r=oldversion
Not developer issue:                 http://bugs.php.net/fix.php?id=51485&r=support
Expected behavior:                   http://bugs.php.net/fix.php?id=51485&r=notwrong
Not enough info:                     http://bugs.php.net/fix.php?id=51485&r=notenoughinfo
Submitted twice:                     http://bugs.php.net/fix.php?id=51485&r=submittedtwice
register_globals:                    http://bugs.php.net/fix.php?id=51485&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=51485&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=51485&r=dst
IIS Stability:                       http://bugs.php.net/fix.php?id=51485&r=isapi
Install GNU Sed:                     http://bugs.php.net/fix.php?id=51485&r=gnused
Floating point limitations:          http://bugs.php.net/fix.php?id=51485&r=float
No Zend Extensions:                  http://bugs.php.net/fix.php?id=51485&r=nozend
MySQL Configuration Error:           http://bugs.php.net/fix.php?id=51485&r=mysqlcfg