What is this?

Someone asked how to validate nullable boolean value on Symfony slack, so I created this simple repository to show how that can be done

How to test this?

Name		Name	Last commit message	Last commit date
Latest commit History 3 Commits
bin		bin
config		config
public		public
src		src
.env		.env
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
composer.json		composer.json
composer.lock		composer.lock
symfony.lock		symfony.lock