Online PHP editor | refs for XAmaL

@ 2012-08-14T16:30:49Z

<?php
class Node {
    private $foo;
    public function __sleep() {
		return array('foo');
    }

    public function __set($name, $val) {
		$foo[$name] = $val;
    }

}

$node = new Node;
$node->self = $node;

echo serialize($node);