Php 如何将变量发送到Mail方法

Php 如何将变量发送到Mail方法,php,laravel,Php,Laravel,我可以正确发送消息,但变量subject有问题,如何将变量$subject发送到Mail方法中 ->subject($subject) 我收到一个未定义的变量,这是我的代码 public function enviarmensaje() { $email = Request::input('email'); $subject= Request::input('subject'); $name = Reques

我可以正确发送消息,但变量subject有问题,如何将变量$subject发送到Mail方法中

->subject($subject)
我收到一个未定义的变量,这是我的代码

public function enviarmensaje()
    {
            $email = Request::input('email');
            $subject= Request::input('subject');
            $name = Request::input('nombre');
            $message = Request::input('message');
            $data = array( 'name' => $name , 'correo' => $email , 'mensaje' => $message,'subject'=> $subject );
            Mail::send('contact', $data , function ($message) { 
                $message->to('email@gmail.com','To anyone')->subject("Contact form");
            });
    }

您必须
使用
$subject
变量:

Mail::send('contact', $data , function ($message) use ($subject) { 
    $message->to('email@gmail.com', 'To anyone')->subject($subject);
});
或者,您可以从闭包本身调用
Request::input('subject')

Mail::send('contact', $data , function ($message) { 
    $message->to('email@gmail.com', 'To anyone');

    $message->subject(Request::input('subject'));
});