Create a php program that would take in test scores (1 to 100) (the input array can be hard coded, values assigned in the php file) and calculate the median and average. 1. Each operation above should be a separate subroutine and should return the value associated with the subroutine. So there should be at least 2 subrountines (median and average,) 2. Put your code in a file called functions.php and test your program with an array of both even and odd lengths. Show the output of program with each array