<?php /** * Copyright (c) 2014 Keith Casey. * * This code is designed to accompany the lynda.com video course "Design Patterns in PHP" * by Keith Casey. If you've received this code without seeing the videos, go watch the * videos. It will make way more sense and be more useful in general. */ include_once 'shapes.php'; $shape = Shape::getShape('circle', 3); // This should output 9*Pi echo $shape->getArea(); $shape = Shape::getShape('square', 3); // This should output 9 echo $shape->getArea();