Throughout this chapter, we took a quick look at Git and Composer and how we can integrate and distribute our modules via GitHub and Packagist as their respectful services. Publishing packages under Packagist has been shown to be a pretty straightforward and easy process. All it took was a public link to the version control system repository and a composer.json file definition within the root of our project.

Writing our own applications from ground up does not necessarily mean we need to use the Git submodules or the Composer packages, as presented in this chapter. The Symfony application, on its own, is structured modularly via bundles. The version control system, when used on a Symfony project, is supposed to save only our code, which means all of the Symfony libraries and other dependencies are to be pulled in via Composer when the project is being set. The examples shown in this chapter merely show what can be accomplished if we are after writing modular components that are to...