Everything in Symfony framework represents itself as a bundle. Each bundle has a unique functionality. You can re-use the bundle in other projects and share with the community too. It is also one of the reasons which make it popular among developers.
Easy to Use
As we have pointed out earlier, that it provides flexibility to developers. Adding further, the framework has the “embedded” best practices to help beginners learn quickly. There is a comprehensive and detailed documentation which is extremely useful for newbies and experienced developers as well.
It makes unit testing easier with PHP Unit Independent Library. It stimulates HTTP requests and verifies the output without any script using testing tools. It automates the functional testing that saves a significant amount of time and efforts of developers.