从包含文件调用私有或受保护的方法

class myclass {

private $name;

public function showData(){
    include_once \"extension.php\";

    otherFunction($this);

}

private function display(){
    echo \"hello world!\";
}

}

function otherFunction($obj){

    if(isset($obj){
   $obj->display();
    }

}

<?php

//  example.php
include \'myclass.php\';

$MyClass = new MyClass();

//  throws SPL exception if display doesn\'t exist
$display = new ReflectionMethod($MyClass, \'display\');

//  lets us invoke private and protected methods
$display->setAccesible(true);

//  calls the method
$display->invoke();

}