<?php

// The blueprint
class iPhone
{
    public function orderPizza($typeOfPizza)
    {
        echo "Your " . $typeOfPizza . " pizza has been ordered";
    }
}

// create a copy of the class (blueprint)
$iPhone = new iPhone;

// use the orderPizza method
$iPhone->orderPizza('pepperoni and mushroom');

// Result: Your pepperoni and mushroom pizza has been ordered