Twig is one of the most popular template engines written in PHP. It was created as a port of the Jinja engine and is used as the main engine template, incl. in the Symfony framework. It allows you to separate the presentation layer from the rest of the application. It is equipped with many convenient functionalities, and additionally allows for easy expansion, which makes Twiga a very flexible tool in the programmer's work. It is efficient, secure and highly scalable, making it suitable for any project.