Use $now = time(); to follow the mozdev.org changes directly.
- Australia Day - 26th January
$now = mktime(1, 0, 0, 1, 26, date('Y')); - St Patrick’s Day - 17th March
$now = PATRICK; - Tartan Day - 6th April
$now = TARTAN; - St George’s Day - 23rd April
$now = GEORGE; - Independence Day - 4th July
$now = mktime(1, 0, 0, 7, 4, date("Y")); - Summer - 1st June - 31st August [approx.]
$now = SUMMER; - Bastille Day - 14 juillet
$now = gmmktime(1, 0, 0, 7, 14, date("Y")); - Autumn - 1 September - 21 December [approx.]
$now = AUTUMN; - Halloween - 31st October
$now = mktime(1, 0, 0, 10, 31, date('Y')); - Thanksgiving - 4th Thursday of November
$now = THANKSGIVING; - St Andrew’s Day - 30th November
$now = ANDREW; - Winter - 8 December - 1 March [approx.]
$now = WINTER;
Use $now = time(); to follow the mozdev.org changes directly.