Are there any specific PHP tutorials or books that focus on building similar functionalities to popular web applications?

One way to learn how to build functionalities similar to popular web applications using PHP is to follow tutorials or books that specifically focus on recreating those features. These resources can provide step-by-step instructions, best practices, and insights into the inner workings of these applications. One such book that focuses on building similar functionalities to popular web applications using PHP is "PHP & MySQL: Novice to Ninja" by Kevin Yank. This book covers a wide range of topics, including building a content management system, user authentication, and creating a social networking site. By following the examples and exercises in this book, you can learn how to implement these functionalities in your own PHP projects.