<?php
$b = 10;
class C1
{
public function __get($what)
{
global $b;
return $b;
}
}
$c1 = new C1();
function assign_ref(&$lv)
{
$lv = 8;
}
assign_ref($c1->a);
var_dump($b);
echo "set C2\n";
$this->_p[$what] = $value;
}
private $_p = array();
}
class C3
{
public function __get($what)
{
echo "get C3\n";
return $this->_p[$what];
}
public function __set($what, $value)
{
echo "set C3\n";
$this->_p[$what] = $value;
}
private $_p = array();
}
function assign_ref(&$v)
{
$v = 22;
}
$c3 = new C3();
$c3->p3 = new C2();
$c3->p3->p2 = new C1();
$c3->p3->p2->a = 1;
$c3->p3->p2->a .= 1;
print $c3->p3->p2->a;
assign_ref($c3->p3->p2->a);
print $c3->p3->p2->a;
