Left file: appwork-v1_2_0/laravel-starter/bootstrap/app.php  
Right file: appwork-v1_2_1/laravel-starter/bootstrap/app.php  

1	<?php	=	1	<?php
2			2
3	/*		3	/*
4	|--------------------------------------------------------------------------		4	|--------------------------------------------------------------------------
5	| Create The Application		5	| Create The Application
6	|--------------------------------------------------------------------------		6	|--------------------------------------------------------------------------
7	|		7	|
8	| The first thing we will do is create a new Laravel application instance		8	| The first thing we will do is create a new Laravel application instance
9	| which serves as the "glue" for all the components of Laravel, and is		9	| which serves as the "glue" for all the components of Laravel, and is
10	| the IoC container for the system binding all of the various parts.		10	| the IoC container for the system binding all of the various parts.
11	|		11	|
12	*/		12	*/
13			13
14	$app = new Illuminate\Foundation\Application(		14	$app = new Illuminate\Foundation\Application(
15	realpath(__DIR__.'/../')	<>	15	$_ENV['APP_BASE_PATH'] ?? dirname(__DIR__)
16	);	=	16	);
17			17
18	/*		18	/*
19	|--------------------------------------------------------------------------		19	|--------------------------------------------------------------------------
20	| Bind Important Interfaces		20	| Bind Important Interfaces
21	|--------------------------------------------------------------------------		21	|--------------------------------------------------------------------------
22	|		22	|
23	| Next, we need to bind some important interfaces into the container so		23	| Next, we need to bind some important interfaces into the container so
24	| we will be able to resolve them when needed. The kernels serve the		24	| we will be able to resolve them when needed. The kernels serve the
25	| incoming requests to this application from both the web and CLI.		25	| incoming requests to this application from both the web and CLI.
26	|		26	|
27	*/		27	*/
28			28
29	$app->singleton(		29	$app->singleton(
30	Illuminate\Contracts\Http\Kernel::class,		30	Illuminate\Contracts\Http\Kernel::class,
31	App\Http\Kernel::class		31	App\Http\Kernel::class
32	);		32	);
33			33
34	$app->singleton(		34	$app->singleton(
35	Illuminate\Contracts\Console\Kernel::class,		35	Illuminate\Contracts\Console\Kernel::class,
36	App\Console\Kernel::class		36	App\Console\Kernel::class
37	);		37	);
38			38
39	$app->singleton(		39	$app->singleton(
40	Illuminate\Contracts\Debug\ExceptionHandler::class,		40	Illuminate\Contracts\Debug\ExceptionHandler::class,
41	App\Exceptions\Handler::class		41	App\Exceptions\Handler::class
42	);		42	);
43			43
44	/*		44	/*
45	|--------------------------------------------------------------------------		45	|--------------------------------------------------------------------------
46	| Return The Application		46	| Return The Application
47	|--------------------------------------------------------------------------		47	|--------------------------------------------------------------------------
48	|		48	|
49	| This script returns the application instance. The instance is given to		49	| This script returns the application instance. The instance is given to
50	| the calling script so we can separate the building of the instances		50	| the calling script so we can separate the building of the instances
51	| from the actual running of the application and sending responses.		51	| from the actual running of the application and sending responses.
52	|		52	|
53	*/		53	*/
54			54
55	return $app;		55	return $app;