- var_dump: documentation ( source)
- unserialize: documentation ( source)
<?php
var_dump(unserialize("O:8:\"stdClass\":3:{s:4:\"\0*\0p\";N;s:11:\"\0stdClass\0p\";N;s:1:\"p\";N;}"));
//class stdClass#1 (3) {
// protected $p =>
// NULL
// private $p =>
// NULL
// public $p =>
// NULL
//}