public static DateTimePlus::datePad($value, $size = 2)

The value of the format passed to the constructor. File core/lib/Drupal/Component/Datetime/DateTimePlus

public DateFormatterInterface::format($timestamp,

public DateTimePlus::checkErrors() Examines

public static DateHelper::weekDaysOrdered($weekdays)

protected static Datetime::getHtml5DateFormat($element)

public static DateHelper::ampm($required = FALSE)

public FormattedDateDiff::__construct($string, $max_age)

public DateFormatterInterface::formatDiff($from, $to

public static DateTimePlus::createFromDateTime(\DateTime $datetime, $settings