This gist belongs to Clean Code Cookbook http://cleancodecookbook.com By Maximiliano Contieri http://maximilianocontieri.com

PointFunctionsCartesian.php

<?

final class Point {
    private $x;
    private $y;

    public function x() {
        return $this->x;
    }

    public function y() {
        return $this->y;
    }
}