Web applications commonly comprise a number of pages usually rendered on the server using Twig or PHP-based templates.
Code completion for templates
The Symfony Plugin enables context-aware completion Ctrl+Space for template names:
Code navigation for templates
Creating a Template by using a Quick-Fix
Situations in which you refer to a template that is yet to be created are quite common. Instead of switching to the Project Tool Window or the Navigation Bar and using the mouse or keyboard shortcuts to navigate to the correct directory and create a new template, use the Create Template quick-fix provided by the Symfony Plugin. This will create the template at the correct location in your project and bundle and immediately open the template in a new editor tab.