Left file: appwork-v1_3_1/laravel-starter/config/database.php  
Right file: appwork-v1_4_0/laravel-starter/config/database.php  

<?php	=	<?php
	-+	use Illuminate\Support\Str;
return [	=	return [
/*		/*
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
| Default Database Connection Name		| Default Database Connection Name
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
|		|
| Here you may specify which of the database connections below you wish		| Here you may specify which of the database connections below you wish
| to use as your default connection for all database work. Of course		| to use as your default connection for all database work. Of course
| you may use many connections at once using the Database library.		| you may use many connections at once using the Database library.
|		|
*/		*/
'default' => env('DB_CONNECTION', 'mysql'),		'default' => env('DB_CONNECTION', 'mysql'),
/*		/*
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
| Database Connections		| Database Connections
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
|		|
| Here are each of the database connections setup for your application.		| Here are each of the database connections setup for your application.
| Of course, examples of configuring each database platform that is		| Of course, examples of configuring each database platform that is
| supported by Laravel is shown below to make development simple.		| supported by Laravel is shown below to make development simple.
|		|
|		|
| All database work in Laravel is done through the PHP PDO facilities		| All database work in Laravel is done through the PHP PDO facilities
| so make sure you have the driver for your particular database of		| so make sure you have the driver for your particular database of
| choice installed on your machine before you begin development.		| choice installed on your machine before you begin development.
|		|
*/		*/
'connections' => [		'connections' => [
'sqlite' => [		'sqlite' => [
'driver' => 'sqlite',		'driver' => 'sqlite',
	-+	'url' => env('DATABASE_URL'),
'database' => env('DB_DATABASE', database_path('database.sqlite')),	=	'database' => env('DB_DATABASE', database_path('database.sqlite')),
'prefix' => '',		'prefix' => '',
'foreign_key_constraints' => env('DB_FOREIGN_KEYS', true),		'foreign_key_constraints' => env('DB_FOREIGN_KEYS', true),
],		],
'mysql' => [		'mysql' => [
'driver' => 'mysql',		'driver' => 'mysql',
	-+	'url' => env('DATABASE_URL'),
'host' => env('DB_HOST', '127.0.0.1'),	=	'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '3306'),		'port' => env('DB_PORT', '3306'),
'database' => env('DB_DATABASE', 'forge'),		'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),		'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),		'password' => env('DB_PASSWORD', ''),
'unix_socket' => env('DB_SOCKET', ''),		'unix_socket' => env('DB_SOCKET', ''),
'charset' => 'utf8mb4',		'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',		'collation' => 'utf8mb4_unicode_ci',
'prefix' => '',		'prefix' => '',
'prefix_indexes' => true,		'prefix_indexes' => true,
'strict' => true,		'strict' => true,
'engine' => null,		'engine' => null,
'options' => extension_loaded('pdo_mysql') ? array_filter([		'options' => extension_loaded('pdo_mysql') ? array_filter([
PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),		PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
]) : [],		]) : [],
],		],
'pgsql' => [		'pgsql' => [
'driver' => 'pgsql',		'driver' => 'pgsql',
	-+	'url' => env('DATABASE_URL'),
'host' => env('DB_HOST', '127.0.0.1'),	=	'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '5432'),		'port' => env('DB_PORT', '5432'),
'database' => env('DB_DATABASE', 'forge'),		'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),		'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),		'password' => env('DB_PASSWORD', ''),
'charset' => 'utf8',		'charset' => 'utf8',
'prefix' => '',		'prefix' => '',
'prefix_indexes' => true,		'prefix_indexes' => true,
'schema' => 'public',		'schema' => 'public',
'sslmode' => 'prefer',		'sslmode' => 'prefer',
],		],
'sqlsrv' => [		'sqlsrv' => [
'driver' => 'sqlsrv',		'driver' => 'sqlsrv',
	-+	'url' => env('DATABASE_URL'),
'host' => env('DB_HOST', 'localhost'),	=	'host' => env('DB_HOST', 'localhost'),
'port' => env('DB_PORT', '1433'),		'port' => env('DB_PORT', '1433'),
'database' => env('DB_DATABASE', 'forge'),		'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),		'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),		'password' => env('DB_PASSWORD', ''),
'charset' => 'utf8',		'charset' => 'utf8',
'prefix' => '',		'prefix' => '',
'prefix_indexes' => true,		'prefix_indexes' => true,
],		],
],		],
/*		/*
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
| Migration Repository Table		| Migration Repository Table
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
|		|
| This table keeps track of all the migrations that have already run for		| This table keeps track of all the migrations that have already run for
| your application. Using this information, we can determine which of		| your application. Using this information, we can determine which of
| the migrations on disk haven't actually been run in the database.		| the migrations on disk haven't actually been run in the database.
|		|
*/		*/
'migrations' => 'migrations',		'migrations' => 'migrations',
/*		/*
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
| Redis Databases		| Redis Databases
|--------------------------------------------------------------------------		|--------------------------------------------------------------------------
|		|
| Redis is an open source, fast, and advanced key-value store that also		| Redis is an open source, fast, and advanced key-value store that also
| provides a richer body of commands than a typical key-value system		| provides a richer body of commands than a typical key-value system
| such as APC or Memcached. Laravel makes it easy to dig right in.		| such as APC or Memcached. Laravel makes it easy to dig right in.
|		|
*/		*/
'redis' => [		'redis' => [
'client' => env('REDIS_CLIENT', 'predis'),	<>	'client' => env('REDIS_CLIENT', 'phpredis'),
	=
'options' => [		'options' => [
'cluster' => env('REDIS_CLUSTER', 'predis'),	<>	'cluster' => env('REDIS_CLUSTER', 'redis'),
		'prefix' => env('REDIS_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_database_'),
],	=	],
'default' => [		'default' => [
	-+	'url' => env('REDIS_URL'),
'host' => env('REDIS_HOST', '127.0.0.1'),	=	'host' => env('REDIS_HOST', '127.0.0.1'),
'password' => env('REDIS_PASSWORD', null),		'password' => env('REDIS_PASSWORD', null),
'port' => env('REDIS_PORT', 6379),		'port' => env('REDIS_PORT', 6379),
'database' => env('REDIS_DB', 0),		'database' => env('REDIS_DB', 0),
],		],
'cache' => [		'cache' => [
	-+	'url' => env('REDIS_URL'),
'host' => env('REDIS_HOST', '127.0.0.1'),	=	'host' => env('REDIS_HOST', '127.0.0.1'),
'password' => env('REDIS_PASSWORD', null),		'password' => env('REDIS_PASSWORD', null),
'port' => env('REDIS_PORT', 6379),		'port' => env('REDIS_PORT', 6379),
'database' => env('REDIS_CACHE_DB', 1),		'database' => env('REDIS_CACHE_DB', 1),
],		],
],		],
];		];