How to calculate months and days in php

php method to calculate the number of days in months: 1. Create a new php file; 2. Save the specified month in the "$time" variable; 3. Use the "strtotime()" function to save the specified month Convert the month to a timestamp; 4. Use the "date()" function to calculate how many days there are in the specified month.

The operating environment of this tutorial: Windows 7 system, PHP version 8.1, Dell G3 computer.

How to calculate months and days in php?

php calculates the number of days in a specified month

Create a new php file named test.php to explain how PHP calculates the number of days in a specified month.

In the test.php file, use the header() method to set the encoding format of the page to utf-8 to avoid garbled characters when the page outputs Chinese.

In the test.php file, save the specified month in the $time variable.

In the test.php file, use the strtotime() function to convert the specified month into a timestamp.

In the test.php file, use the date() function and the t character to calculate how many days there are in the specified month, and use echo to output the result on the page .

Open the test.php file in the browser to view the results.

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