public static function DateHelper::daysInMonth

Identifies the number of days in a month for a date.

Parameters

mixed $date: (optional) A date object, timestamp, or a date string. Defaults to NULL, which means to use the current date.

Return value

int The number of days in the month.

File

drupal/core/modules/datetime/lib/Drupal/datetime/DateHelper.php, line 449

Contains \Drupal\datetime\DateHelper.

Class

DateHelper

Defines Gregorian Calendar date values.

Namespace

Code

public static function daysInMonth($date = NULL) {
  if (!$date instanceof DrupalDateTime) {
    $date = new DrupalDateTime($date);
  }
  if (!$date
    ->hasErrors()) {
    return $date
      ->format('t');
  }
  return NULL;
}