Code from oop book

<?php

class product{
    public $name = "";
    public $price = "";

    public function __construct($name, $price){
        $this->name = $name;
        $this->price = $price;
        echo "Constructing ". $this->name ."<br>";
        echo "-------------- <br>";
    }

    public function showInfo(){
        echo "Name : ". $this->name ."<br>";
        echo "Price : ". $this->price ." Taka <br><br><br>";
    }
}

$ram = new product("Transcend 8GB", "3500");
$ram->showInfo();

$ram2 = new product("WD 120GB", "4000");
$ram2->showInfo();
?>