Learning PHP 7 (Video 40)

This video tutorial covers the creation of an RSS feed API for a social photo website. It explains the structure and benefits of RSS feeds, and guides viewers through building a controller in PHP to fetch and display the latest posts. The tutorial also covers the creation of an XML document for the RSS feed, setting up dependencies, and configuring routes for public access. Finally, it demonstrates how to test the RSS feed in a browser.

What is the role of the 'get posts' method in the RSS feed API?

How do you ensure that the XML format remains valid when generating the RSS feed?