Move the environment settings into their own file.

bootstrap/environment.php

+<?php
+
+/*
+|--------------------------------------------------------------------------
+| Detect The Application Environment
+|--------------------------------------------------------------------------
+|
+| Laravel takes a dead simple approach to your application environments
+| so you can just specify a machine name for the host that matches a
+| given environment, then we will automatically detect it for you.
+|
+*/
+
+$env = $app->detectEnvironment([
+
+	'local' => ['homestead'],
+
+]);

bootstrap/start.php

@@ -24,11 +24,7 @@ $app = new Illuminate\Foundation\Application;
 |
 */
 
-$env = $app->detectEnvironment(array(
-
-	'local' => array('homestead'),
-
-));
+require __DIR__.'/environment.php';
 
 /*
 |--------------------------------------------------------------------------