Elias questions

Elias answers

• Symfony 2: why injecting kernel into service is bad idea?
• SonarQube issue: Rename this constant name to match the regular expression '^[A-Z][A-Z0-9](_[A-Z0-9]+)$'
• Declaration of formatErrors() should be compatible with FormRequest::formatErrors in laravel
• Laravel eloquent manipulate collection
• How can I send a request using the HTTP Options method with HTTPClient (Java 11)?