Left file: appwork-v1_4_0/laravel-vue-starter/routes/channels.php  
Right file: appwork-v1_5_0/laravel-vue-starter/routes/channels.php  

1	<?php	=	1	<?php
2			2
		-+	3	use Illuminate\Support\Facades\Broadcast;
			4
3	/*	=	5	/*
4	|--------------------------------------------------------------------------		6	|--------------------------------------------------------------------------
5	| Broadcast Channels		7	| Broadcast Channels
6	|--------------------------------------------------------------------------		8	|--------------------------------------------------------------------------
7	|		9	|
8	| Here you may register all of the event broadcasting channels that your		10	| Here you may register all of the event broadcasting channels that your
9	| application supports. The given channel authorization callbacks are		11	| application supports. The given channel authorization callbacks are
10	| used to check if an authenticated user can listen to the channel.		12	| used to check if an authenticated user can listen to the channel.
11	|		13	|
12	*/		14	*/
13			15
14	Broadcast::channel('App.User.{id}', function ($user, $id) {		16	Broadcast::channel('App.User.{id}', function ($user, $id) {
15	return (int) $user->id === (int) $id;		17	return (int) $user->id === (int) $id;
16	});		18	});