<?php

require_once 'Nette/loader.php';
Nette\Diagnostics\Debugger::enable();
Nette\Diagnostics\Debugger::$strictMode = TRUE;


class Foo
{

    private $bar = array(1 => array());

    function &__get($name)
    {
        return $this->$name;
    }

    function __set($name, $val)
    {
        $this->$name = $val;
    }

}


$foo = new Foo();
dump($foo->bar);

$foo->bar[1][2] = 3;
dump($foo);