From: andreyik at gmail dot com
Operating system: WinXP
PHP version: 5.2.2
PHP Bug Type: PCRE related
Bug description: problems with prce assertions
Description:
------------
negative assertions doesn't work with long text (~60000bytes) as expected
Reproduce code:
---------------
function test($str, $cnt) {
$str = 'test "123'.str_repeat($str,$cnt).'456"';
return preg_match('#".*?(?<!\\\\)"#', $str);
}
var_dump(test('\"', 20000)); //40K
var_dump(test('\"', 30000)); //60K <--
var_dump(test('"', 100000)); //100K
Expected result:
----------------
X-Powered-By: PHP/4.4.4
Content-type: text/html
int(1)
int(1) <--
int(1)
Actual result:
--------------
X-Powered-By: PHP/5.2.0 ( and PHP/5.2.2)
Content-type: text/html
int(1)
int(0) <--
int(1)
--
Edit bug report at http://bugs.php.net/?id=41426&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=41426&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=41426&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=41426&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=41426&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=41426&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=41426&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=41426&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=41426&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=41426&r=support
Expected behavior: http://bugs.php.net/fix.php?id=41426&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=41426&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=41426&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=41426&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41426&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=41426&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=41426&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=41426&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=41426&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=41426&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=41426&r=mysqlcfg
