2023年法定节假日

2022-12-31,
2023-01-01,
2023-01-02,
2023-01-21,
2023-01-22,
2023-01-23,
2023-01-24,
2023-01-25,
2023-01-26,
2023-01-27,
2023-04-05,
2023-04-29,
2023-04-30,
2023-05-01,
2023-05-02,
2023-05-03,
2023-06-22,
2023-06-23,
2023-06-24,
2023-09-29,
2023-09-30,
2023-10-01,
2023-10-02,
2023-10-03,
2023-10-04,
2023-10-05,
2023-10-06,

2023年调休

2023-01-28,
2023-01-29,
2023-04-23,
2023-05-06,
2023-06-25,
2023-10-07,
2023-10-08,

//偷懒，从这里获取即可。
https://github.com/zjkal/time-helper/blob/main/src/ChinaHoliday.php