Online PHP editor | refs for 1m5Cv

@ 2015-12-01T13:04:44Z

<?php

class c{}
class n{}
class b{}

$c = new c;
$c->left = new n;
$c->right = new n;
$c->left->child = new b;
$c->right->child = new b;
echo serialize($c) . "\n";

$c->right->child = $c->left->child;
echo serialize($c) . "\n";