Write a countdownFront FunctionWrite a function countdownFront($str, $num) that returns a string made of the first $num characters of the string followed by the first $num-1 characters, followed by the first $num-2 characters, and so on. For example, countdownFront("Pancakes", 5) would return the string "PancaPancPanPaP". ```php```**Explanation:**This PHP script defines a function named `countdownFront`. The function takes two parameters: `$str` and `$num`. However, the function body is currently empty, meaning it does not perform any operations or return any values.**Key Points:**- `` tags indicate the beginning and end of PHP code.- The `function` keyword is used to declare a function.- `$str` is likely intended to be a string input, while `$num` is likely intended to be a numerical input.- The function could be expanded to implement a specific task or logic as needed.

Algorithm : countdownFront function : Parameters : string and number. Step 1 : use first for loop…

Answered: Write a function countdownFront($str,…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Write a countdownFront Function

Write a function countdownFront($str, $num) that returns a string made of the first $num characters of the string followed by the first $num-1 characters, followed by the first $num-2 characters, and so on. For example, countdownFront("Pancakes", 5) would return the string "PancaPancPanPaP".