- var_dump: documentation ( source)
- unserialize: documentation ( source)
<?php
$list = new SplDoublyLinkedList();
$list->push("a");
$list->push("b");
$ser = $list->serialize();
var_dump($ser);
exit;
var_dump($list->unserialize($ser));
var_dump(unserialize($ser));
$consumed = null;
var_dump(unserialize($ser), $consumed);
var_dump($consumed);