DateHelper::daysInMonth

public static DateHelper::daysInMonth($date = NULL)

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

Parameters

mixed $date: (optional) A DrupalDateTime object 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

core/lib/Drupal/Core/Datetime/DateHelper.php, line 456

Class

DateHelper

Defines Gregorian Calendar date values.

Namespace

Drupal\Core\Datetime

Code

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