title Standardization - Symfony Certification Preparation List Back to index Standardization Release management and roadmap schedule Symfony Roadmap - symfony.com The Release Process - symfony.com Framework interoperability and PSRs Six good reasons to use Symfony - #6 Interoperability - symfony.com Coding Standards - symfony.com PSR-1: Basic Coding Standard - php-fig.org PSR-2: Coding Style Guide - php-fig.org PSR-4: Autoloader - php-fig.org Naming conventions Method Names - symfony.com Coding standards Coding Standards - symfony.com Third-party libraries integration Composer packages handling Composer documentation - getcomposer.org Development best practices PHP The Right Way - phptherightway.com Symfony Best Practices - symfony.com Framework overloading Semantic versioning Our Backward Compatibility Promise - symfony.com Semantic Versioning 2.0.0 - semver.org