带你穿越带你飞～，一秒钟PHP变JS ＝^ ＝!!!

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class testMet
{
    public function __construct(\Closure $method)
    {
        $bind = \Closure::bind($method, $this);
        $bind();
    }
 
    public function name() 
    {
        var_dump('Oh, My God');
    }
}
 
class papa
{
    public function __construct()
    {
        $that = $this;
        (new testMet(function () use($that)
        {
            // 注意哦，这里的 $this 就不再是papa类的对象咯，而是testMet构造出来的哦～
            $that->_tn('Levi');
            $this->name();
        }));
    }
 
    protected function _tn($name)
    {
        var_dump('I am '.$name);
    }
}
 
class son extends papa
{
    protected function _tn($name)
    {
        var_dump('Her is '.$name);
        parent::_tn('Lucy');
    }
}
 
new son('Levi');