composer create-project symfony/skeleton sf4
php -S 127.0.0.1:8000 -t public
ou
composer require server
bin/console server:run
php bin/console debug:autowiring
composer require annovations
composer require profiler --dev
composer require form
composer require validator
composer require orm
composer require maker-bundle
php bin/console make:controller Posts
php bin/console make:form Post
php bin/console make:entity Post
php bin/console doctrine:migrations:diff
php bin/console doctrine:migrations:migrate
composer require encore
composer require asset
composer require sec-checker
php bin/console security:check
Doc : https://twig.symfony.com/doc/2.x/
Php (in controller) : dump($your_var, $this, $other); Twig : {{ dump() }}
composer require profiler --dev
composer require debug
Command : bin/console debug:router