<?php
header
("content-type:text/html;charset=utf8");
highlight_file(__FILE__);

class 
Delete{
    public 
$name 'error.log';
    function 
__destruct(){
        
        if (
file_exists($this->name)){
            if(
unlink($this->name))
                echo 
$this->name ' delete';
            else{
                echo 
"unlink error!";
            }
        }else{
            echo 
'file Path does not exist';
        }
    }
}
$pers unserialize($_GET['input']);
file Path does not exist