Description:
This pull request adds a new PHP function for calculating the factorial of a number using recursion. The function, named factorial, is designed to be efficient, readable, and follows the DRY (Don't Repeat Yourself) principle. It's well-documented and includes a clear, concise comment that explains its usage and purpose.
Changes:
Added the factorial function in a separate PHP file.
Included a detailed comment for the function.
Demonstrated the usage of the function with an example.
Description: This pull request adds a new PHP function for calculating the factorial of a number using recursion. The function, named
factorial
, is designed to be efficient, readable, and follows the DRY (Don't Repeat Yourself) principle. It's well-documented and includes a clear, concise comment that explains its usage and purpose.Changes:
factorial
function in a separate PHP file.