All classes that implement DateFormatterInterface in Drupal 8
- class \Drupal\Core\Datetime\DateFormatter implements DateFormatterInterface uses StringTranslationTrait
- class \Drupal\calendar_systems\CalendarSystemsFormatter
- class \Drupal\calendar_systems\Services\DateFormatter\CalendarSystemsDateFormatter
- class \Drupal\datex\DatexFormatter
- class \Drupal\hijri\HijriFormatter
- class \Drupal\jalalidate\JalaliDateFormatter
- class \Drupal\persian_date\Service\Formatter\PersianDateFormatter
- class \Drupal\persian_date\Service\Formatter\PersianDateFormatter