﻿<?php
interface A {
	public function test();
}

interface B {
	public function test2();
}

interface C extends A {
	public function test3();
}

class D implements B,C{
	public function test(){
		echo "test";
	}
	public function test2(){
		echo "test2";
	}
	public function test3(){
		echo "test3";
	}
}

$obj=new D();
$obj->test();
echo "<br>";
$obj->test2();
echo "<br>";
$obj->test3();
?>