Exercise $7\mathrm{.}2$:$$First Class

A class contains variables and methods, for the class PlayingCard do just $3$ things:

Declare a private variable$/$property named$$$thecard

Write a public method named$$getthecard$$that returns the value of the variable$/$property

Write a public method named$$setthecard$$that has one parameter, and changes the value of the variable$/$property$.$ Use any legal PHP variable name for the parameter.

You need to complete class PlayingCard below. DO NOT create an object or call the methods, I will do that.