public DateFormatterInterface::format($timestamp,
public DateFormatterInterface::formatInterval($interval
public DateFormatterInterface::formatDiff($from, $to
Provides an interface defining a date formatter. Hierarchy interface \Drupal\Core\Datetime\
public DateFormatterInterface::formatTimeDiffSince($timestamp
public DateFormatterInterface::getSampleDateFormats($langcode
public DateFormatterInterface::formatTimeDiffUntil($timestamp