Contribute to a PHP project Only one framework: Symfony - Why only one framework? Why Symfony? Coding standard Workflow Tests Tools PhpStorm PHP CS Fixer behat phpunit composer Create a new project When you create a new project, you need to fulfill some requirements: Configure PHP-CS-fixer - how to You MUST provide a README.md file in your project root directory - template Copy the CONTRIBUTING.md file in your project root directory - file