- unserialize: documentation ( source)
<?php
class ToS{function __toString(){die("hi");}}
//$e=new exception;
$e=unserialize('O:9:"Exception":7:{s:7:"message";s:0:"";s:15:"Exceptionstring";s:0:"";s:4:"code";i:0;s:4:"file";s:9:"/in/1Vigq";s:4:"line";i:2;s:14:"Exceptiontrace";a:0:{}s:8:"previous";O:3:"ToS":0:{}}');
echo $e;