Directory structure
The root of your project should include a composer.json file. All dependency management should be handled through composer.
src/: All PHP code goes herepublic/: Use this directory for web applications (sites, apis, etc), it should include:index.php: This file simply includes ../app/bootstrap.php and starts the app.htaccess: Use the template
app/: Put the application code in. This directory should include:- bootstrap.php (includes vendor/autoloader.php, and instantiates services)
 - schema.xml Database schema if applicable. It should be compatible with 
dbtk/schema-loader 
config/: Contains the application config files:services.yaml: Application specific configurationroutes.yaml: A file defining all the routes (for symfony/routing) Other configuration can go inconfig/too if needed.
examples/: Any example PHP code or example data files (xml, json, etc)- For Silex apps, put the application code in src/Application.php (extends Silex\Application)
 
                            
            
                PHP Conventions
                
                    Styleguide, libraries, etc