Code examples for the joomla tag - developer knowledge base ()

Learn how to check your Joomla version with this easy-to-follow guide. Step-by-step instructions and examples included.
Secure your Joomla 4 admin panel with two-factor authentication, passwords and backups to protect your site from malicious attacks.
Fix "Call to a member function format() on null" Joomla error with an example from the Admin Panel.
Backup your Joomla 4 site quickly and easily with Akeeba Backup: reliable, powerful and user-friendly.
Learn how to upgrade from Joomla 3 to Joomla 4 with our step-by-step guide, including an example upgrade.
Create a powerful feedback form for Joomla 4 with an example of a contact form for customers to easily send their inquiries.
Learn how to upgrade your Joomla 3 site to Joomla 4, from backing up data to post-upgrade steps. Get your site up and running on the latest version!
Learn how to create and use Robots.txt in Joomla to control search engine indexing and access to your website. Example included.