<?php
highlight_file
(__FILE__);
function 
filter($str) {    
    
$disable = array('passthru','system','fopen','flag','good');
    
$disable '/' implode('|'$disable) . '/i';
    return 
preg_replace($disable'nononono'$str);
}

class 
PingUtils{
    function 
__call($name,$args){
        
system("ping -c4 ${args[0]}");    
    }
}
class 
Trump{
    var 
$guy;     
    var 
$phone;
    function 
call(){
        
$this->phone->call($this->guy);
    }
}
class 
Dylan{
    public 
$boy=True;
    public function 
__get($a){
        if(
$this->boy){
            
$Trump = new Trump();
            
$Trump->guy $_REQUEST['guy'];
            
$Trump->phone "Android";   
            
var_dump(filter(serialize($Trump)));
            
$Trump unserialize(filter(serialize($Trump)));
            
$Trump->call($guy);
        }else{
            echo 
'nononono';
        }
    }
    public function 
__wakeup(){
        
$this->boy False;   
    }
}
class 
Lewis{
    public function 
__destruct(){
        echo 
$this->c->b;
    }
}
@
unserialize($_POST['send']);