<?php

mb_internal_encoding("UTF-8");

require_once("AbstractDisplay.php");
require_once("CharDisplay.php");
require_once("StringDisplay.php");

$d1 = new CharDisplay("H");
$d2 = new StringDisplay("Hello, World.");
$d3 = new StringDisplay("こんにちは。");

$d1->display();
$d2->display();
$d3->display();

?>