...The term “internationalization” (often abbreviated i18n) refers to the process of abstracting strings and other locale-specific pieces out of your application into a layer where they can be translated and converted based on the user’s locale (i.e. language and country). For text, this means wrapping each with a function capable of translating the text (or “message”) into the language of the user. Enable and configure Symfony’s translation service. Abstract strings (i.e. “messages”) by wrapping them in calls to the Translator (”Basic Translation”). Create translation resources/files for each supported locale that translate each message in the application. ...