<?php
    class Rectangle
    {
        public $length;
        public $width;
        public function __construct($x,$y)
        {
            $this -> length = $x;
            $this -> width = $y;
        }
        public function getPerimeter()
        {
            return (2 * ($this->length + $this->width));
        }
        public function getArea()
        {
            return ($this->length * $this->width);
        }
    }
?>