- unserialize: documentation ( source)
<?php
class D{
public $flag=True;
public function __get($a){
if($this->flag){
echo 'flag';
}else{
echo 'hint';
}
}
public function __wakeup(){
$this->flag = False;
}
}
class C{
public function __destruct(){
echo $this->c->b;
}
}
@unserialize('O:1:"C":1:{s:1:"c";O:1:"D":0:{};N;}');