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

go to bug id or search bugs for

Bug #13016 what is the output from preg_replace("/a/", '$1','a')
Submitted: 2001-08-29 02:50 UTC Modified: 2001-08-29 02:59 UTC
From: dour at ctc dot org dot cn Assigned:
Status: Closed Package: *Regular Expressions
PHP Version: 4.0.6 OS: FreeBSD 4.3-STABLE
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: dour at ctc dot org dot cn
New email:
PHP Version: OS:

 

 [2001-08-29 02:50 UTC] dour at ctc dot org dot cn 
What is the output from exit(preg_replace("/a/", '$1','a'));
'$1' or ''?
I want it is '$1',but it is '';
BUG?

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2001-08-29 02:59 UTC] mathieu@php.net 
No, not a bug - you didn't group anything so $1 would be empty.
Please consult a support forum.
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Tue May 06 09:01:28 2025 UTC