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
 [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: Mon Mar 10 21:01:30 2025 UTC