protected function bhEasterDays() { $easter = new Date(easter_date($this->numeric("Y"))); # Check if it's good friday if ($this->numeric("Ymd") === $easter->subDays(2)->numeric("Ymd")) { return true; } # Check if it's easter monday if ($this->numeric("Ymd") === $easter->addDays(1)->numeric("Ymd")) { return true; } return false; }