public DateFormatInterface::getPattern()

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

Defines Gregorian Calendar date values. Lots of helpful functions for use in massaging dates, specific to the Gregorian calendar system. The

public DrupalDateTime::__construct($time = 'now', $timezone = NULL

Defines the format that date and time should be stored in. File core/modules/datetime/

public static DateTimePlus::prepareArray($array, $force_valid_date = FALSE)

The prepared timezone object used to construct this date. File core/lib/Drupal/Component/Datetime/DateTimePlus

Provides views data for the datetime module. File core/modules/datetime/datetime.views.inc

public DateTimePlus::__construct($time = 'now', $timezone = NULL, $settings

public DateTimePlus::getErrors() Gets