php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Doc Bug #42633 pcre compiled regex caching documentation
Submitted: 2007-09-11 23:32 UTC Modified: 2007-11-21 20:39 UTC
From: sean at awesomeplay dot com Assigned:
Status: Not a bug Package: Documentation problem
PHP Version: Irrelevant OS: Ubuntu Gutsy
Private report: No CVE-ID: None
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: sean at awesomeplay dot com
New email:
PHP Version: OS:

 

 [2007-09-11 23:32 UTC] sean at awesomeplay dot com
Description:
------------
The PCRE extension does not document that compiled regular expressions are cached internally.  I was about to file a bug requesting support for this, and thankfully decided to peak at the code before I did so.  The documentation should note this feature so that performance-minded folks can sleep better at night.  :)


Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2007-11-21 17:00 UTC] vrana@php.net
This is already documented: "This extension maintains a global per-thread cache of compiled regular expressions (up to 4096)."
 [2007-11-21 20:36 UTC] felipe@php.net
The cache exist, but provided by PHP.

http://lxr.php.net/source/php-src/ext/pcre/php_pcre.c#49
 [2007-11-21 20:39 UTC] felipe@php.net
.
 
PHP Copyright © 2001-2026 The PHP Group
All rights reserved.
Last updated: Wed Jun 17 02:00:02 2026 UTC