相关疑难解决方法(0)

有没有办法让PHP知道一个类是否继承了另一个类？

class Controller
{
}

class HomeController extends Controller
{
}

class Dummy
{
}

// What I would like to do

    $result = class_extends('HomeController', 'Controller'); /// true
    $result = class_extends('Dummy', 'Controller'); /// false