How to use date function to format date in PHP

In PHP programming, date formatting is a frequently required operation, and is generally completed using the date() function. The date() function can format the date according to the external input parameters, and can also operate the timestamp and return the formatted date string. Use the date() function to conveniently format and output the desired date format.

The following are some commonly used methods for formatting dates with the date() function:

1. Output date (month-day-year) format

   echo date('m-d-Y'); // 例如：09-21-2021

2. Output date (day-month-year) format

   echo date('d-m-Y'); // 例如：21-09-2021

3. Output date (year-month-day) format

   echo date('Y-m-d'); // 例如：2021-09-21

4. Output date (week) format

   echo date('l'); // 例如：Tuesday

5. Output date (two-digit year) format

   echo date('y'); // 例如：21

6. Output date (month) format

   echo date('F'); // 例如：September

7. Output date (month, abbreviation) format

   echo date('M'); // 例如：Sep

8. Output date (timestamp) format

   echo date('U'); // 返回当前的时间戳

9. Output date (with AM/PM) format

   echo date('h:i:s a'); // 例如：03:35:22 pm

Summary: Use the date() function to format the date. You can output the date string at will according to the required format. . At the same time, you can master the above commonly used date formatting methods, which allows developers to complete date processing faster and more conveniently.

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