Online PHP editor | refs for abVRT

@ 2016-04-05T21:32:38Z

<?php
class a
{
    protected $aa = 1;
}

class b extends a
{
    protected $aa = 10;
    function foo()
    {
        $c = new c;
        $c->foo($this);
    }
}

class c extends a
{
    function foo(b $b)
    {
        print_r($b->aa);
    }
}

$b = new b;
$b->foo();