そして、 CarbonPeriod::create('2019-01-01', '2020-04-01')->toArray(); とすると特定の期間が配列で1日単位で取得できます。 $period = CarbonPeriod::create('2019-01-01', '2020-04-01')->toArray(); =>[ Carbon\Carbon @1546300800 {#4741 date: 2019-01-01 00:00:00.0 UTC (+00:00), }, Carbon\Carbon @1546387200 {#4739 date: 2019-01-02 00:00:00.0 UTC (+00:00), }, Carbon\Carbon @1546473600 {#4737 date: 2019-01-03 00:00:00.0 UTC (+00:00), },