问用laravel实现Firebase在android应用程序中发送通知

EN

public function sendWebNotification()
    {
        $url = 'https://fcm.googleapis.com/fcm/send';
        $FcmToken = User::whereNotNull('device_key')->pluck('device_key')->all();


         $user=User::whereNotNull('device_key')->value('name');

        $serverKey = 'AAAAqLMsLGU:APA91bF0MWybbBdXcLOV9MlS4sLeHgPgSt14xEsWOdLMf76eqvpqIFYGicI6S0TWwUVfjEkrtVOwNympmZIIATCmaYpiSknfROjzhXKjDX86bzxhvltByi3AUUfL-g2laZ9SpG4Uft8F'
        ;

        $data = [
            "registration_ids" => $FcmToken,
            "notification" => [
                "title" => "hello". $user,
                "body" => "sndjjsdjjd",
            ]
        ];
   

       $encodedData = json_encode($data);

        $headers = [
            'Authorization:key=' . $serverKey,
            'Content-Type: application/json',
        ];

        $ch = curl_init();

        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
        // Disabling SSL Certificate support temporarly
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $encodedData);

        // Execute post
        $result = curl_exec($ch);

        if ($result === FALSE) {
            die('Curl failed: ' . curl_error($ch));
        }

        // Close connection
        curl_close($ch);

        // FCM response
        dd($result);
    }
}