php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Bug #36666 Wrninig: Compilation failed: lookbehind assertion is not fixed length
Submitted: 2006-03-09 13:56 UTC Modified: 2006-03-09 21:02 UTC
From: lacak at users dot sourceforge dot net Assigned:
Status: Not a bug Package: *Regular Expressions
PHP Version: 5.1.2 OS: Windows 98
Private report: No CVE-ID: None
View Add Comment Developer Edit
Anyone can comment on a bug. Have a simpler test case? Does it work for you on a different platform? Let us know!
Just going to say 'Me too!'? Don't clutter the database with that please !
Your email address:
MUST BE VALID
Solve the problem:
28 - 21 = ?
Subscribe to this entry?

 
 [2006-03-09 13:56 UTC] lacak at users dot sourceforge dot net 
Description:
------------
It seems like bug in evaluation regular expresion in preg_match() function. See code.

Reproduce code:
---------------
/* 1. this produces warning */
 if (preg_match("/(?<![^f]oo)(bar)/i", "xoobar")>0) echo "Match3";

/* 2. this does not produces warning */
 if (preg_match("/(?<![^fo]o)(bar)/i", "xoobar")>0) echo "Match4";

Expected result:
----------------
Case 1 without warning
Case 2 without warning


Actual result:
--------------
Case 1 with warning
Case 2 without warning

Patches

Add a Patch

Pull Requests

Add a Pull Request

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2006-03-09 21:02 UTC] mike@php.net 
This is a libpcre bug, please report it there:
http://sourceforge.net/projects/pcre/
 
PHP Copyright © 2001-2023 The PHP Group
All rights reserved. 		Last updated: Sat Jan 28 15:03:49 2023 UTC