laraveltest/app/Events/MessageButton.php

<?php

namespace App\Events;

use Illuminate\Broadcasting\Channel;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Broadcasting\PresenceChannel;
use Illuminate\Broadcasting\PrivateChannel;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

class MessageButton
{
    use Dispatchable, InteractsWithSockets, SerializesModels;


    public $time;
    public $page;
    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct($page)
    {
        date_default_timezone_set('Asia/Irkutsk');
        $this->time = time();
        $this->page = $page;
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return \Illuminate\Broadcasting\Channel|array
     */
    public function broadcastOn()
    {
        return new PrivateChannel('channel-name');
    }
}