Nota: this is not a duplicate of Translating PHP date() for Multilingual Site . I\'ve read it!
I\'m sorry, I first have to explain how my framework works, so you can
For internationalization tasks, I'd strongly recommend using the PHP intl extension. It contains several classes for common internationalization tasks such as date/time formatting, number formatting, string transliteration and more. Specifically, the IntlDateFormatter class is able to format (and parse) a datetime for any available locale.