array(2) { ["eigyo"]=> array(1) { [0]=> string(10) "2025-08-13" } ["kyugyo"]=> array(11) { [0]=> string(10) "2025-08-21" [1]=> string(10) "2025-12-22" [2]=> string(10) "2025-12-23" [3]=> string(10) "2025-12-24" [4]=> string(10) "2025-12-25" [5]=> string(10) "2025-12-26" [6]=> string(10) "2025-12-30" [7]=> string(10) "2025-12-31" [8]=> string(10) "2026-01-01" [9]=> string(10) "2026-01-02" [10]=> string(10) "2026-01-03" } } 2025-12-18 -->