Google Calendar

$datelist = $site->recurr(
    '2022-09-10 20:00:00',
    '2022-09-11 02:00:00',
    'WEEKLY',
    ['WE', 'TH', 'FR'],
    '2022-10-11'
);

$page
  ->date()
  ->toDateTime()
  ->modify('+1 month')
  ->format('Y-m-d');

$site->holidays('France', 2022);