public static function stampToDate($stamp = '') { if (strlen($stamp) == 8) { $stamp = date_helper::month(ltrim(substr($stamp, 4, 2), '0')) . ' ' . (int) substr($stamp, -2) . ', ' . substr($stamp, 0, 4); } elseif (strlen($stamp) == 4) { $stamp = date_helper::month(ltrim(substr($stamp, 0, 2), '0')) . ' ' . (int) substr($stamp, -2); } return $stamp; }