例题:
<?php
//flag is in flag.php
highlight_file(__FILE__);
error_reporting(0);
class Modifier {
private $var;
public function append($value)
{
include($value);
echo $flag;
}
public function __invoke(){
$this->append($this->var);
}
}
class Show{
public $source;
public $str;
public function __toString(){
return $this->str->source;
}
public function __wakeup(){
echo $this->source;
}
}
class Test{
public $p;
public function __construct(){
$this->p = array();
}
public function __get($key){
$function = $this->p;
&n

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