objects.php

<?php 
    interface FormattedAccess {
        function getFormattedMileage();
        function getFormattedPrice();
    }
    abstract class Vehicle implements FormattedAccess {
        var $make;
        var $model;
        var $year;
        var $mileage;
        var $price;
        var $image;

        function getFormattedMileage(){
            return number_format($this->mileage, 0);
        }
        function getFormattedPrice(){
            return number_format($this->price, 2);
        }
        function getOptions(){
            return "(No additional options)";
        }
    }
    class Car extends Vehicle {

        function __construct($make, $model, $year, $mileage, $price, $image)
        {
            $this->make = $make;
            $this->model = $model;
            $this->year = $year;
            $this->mileage = $mileage;
            $this->price = $price;
            $this->image = $image;
        }
    }
    class Truck extends Vehicle {
        function __construct($make, $model, $year, $mileage, $price, $image, $engine){
            $this->make = $make;
            $this->model = $model;
            $this->year = $year;
            $this->mileage = $mileage;
            $this->price = $price;
            $this->image = $image;
            $this->engine = $engine;
        }
        var $engine;
        function getOptions(){
            return "Towing package available $1,000.00";
        }
    }
    $vehicle1 = new Car("Ferrari", "296 Speciale A", "2025", 241000, 450000.00, "veh-01.jpg");
    $vehicle2 = new Car("Lamborghini", "Temerario", "2025", 300000, 290000.00, "veh-02.jpg");
    $vehicle3 = new Car("Bugatti", "Chiron", "2022", 70000, 3000000.00, "veh-03.jpg");
    $vehicle4 = new Truck(" Audi", "Q3 45 S line Premium Plus", "2025", 440, 45000.00, "veh-04.jpg", "diesel");

    $vehicles = [ $vehicle1, $vehicle2, $vehicle3, $vehicle4];

?>