Online PHP editor | refs for I9GV7

@ 2013-04-15T12:36:48Z

<?php
class foo {
    private $bar;
    function __construct () {
        $this->bar = 1;
    }

    function add() {
        $this->bar+=1;
    }
}

$one = $two = $three = new foo();

$two->add();
$three->add()->add();

var_dump($one);
var_dump($two);