An extension for phpBB that allows visitors to collapse and minimise forum categories with a simple click.

2.1.0 2023-10-23 16:49 UTC

This package is auto-updated.

Last update: 2024-07-05 23:24:52 UTC


Collapsible Categories

This is the repository for the development of the Collapsible Categories Extension for phpBB 3.3

Build Status Scrutinizer Code Quality codecov

Quick Install

You can install this on the latest release of phpBB 3.3 by following the steps below:

  1. Download the latest release.
  2. Unzip the downloaded release and copy it to the ext directory of your phpBB board.
  3. Navigate in the ACP to Customise -> Manage extensions.
  4. Look for Collapsible Forum Categories under the Disabled Extensions list, and click its Enable link.


  1. Navigate in the ACP to Customise -> Extension Management -> Extensions.
  2. Look for Collapsible Forum Categories under the Enabled Extensions list, and click its Disable link.
  3. To permanently uninstall, click Delete Data and then delete the /ext/phpbb/collapsiblecategories directory.


  • Important: Only official release versions validated by the phpBB Extensions Team should be installed on a live forum. Pre-release (alpha, beta, RC) versions downloaded from this repository are only to be used for testing on offline/development forums and are not officially supported.
  • Report bugs and other issues to our Issue Tracker.
  • Support requests should be posted and discussed in the Collapsible Forum Categories topic at


Adding Collapsible Categories to Extensions

Adding Collapsible Forum Categories to an existing extension is easy for an extension author to achieve. View the Wiki Page to learn how.


GNU General Public License v2