<?php

include_once "php2.php";


$gino = new b("a","b","c");
$gino->get_constant_a();
echo $gino::A;

a::$alfio = 2;
echo a::$alfio;
echo b::get_alfio();


class a {

const A = "mario";
const B = "mariob";

public $a;
public $b;

static public $alfio;

	public function __construct ($i1,$i2){
		$a=$i1;
		$b=$i2;
	}


	public function get_constant_a (){


	echo self::A;

	}

	public function test (){
		print "ale";
	}


}


class b extends a{

const A = "sa";
const B = "sas";

public $c;

static public $alfio;

public static function get_alfio(){
	return parent::$alfio;
}

	public function __construct ($i1,$i2,$i3){
		parent::__construct($i1,$i2);
		$c=$i3;
	}


	public function get_constant_a (){


	echo parent::get_constant_a ();
	self::test();

	}


}


 ?>