startOfWeek(); $daysOfWeek = collect([]); for ($i = 0; $i < 7; $i++) { $daysOfWeek->add($startOfWeek->copy()->addDays($i)->format('l')); } return $daysOfWeek; } public static function getMailFrequencies(): \Illuminate\Support\Collection { return collect([ 'Weekly', 'Monthly', ]); } }