Merge pull request #1043 from mirko-pagliai/5.x-env

Import `env` utility across configuration files for consistency.

Author: markstory

config/app.php

@@ -5,6 +5,7 @@
 use Cake\Database\Driver\Mysql;
 use Cake\Log\Engine\FileLog;
 use Cake\Mailer\Transport\MailTransport;
+use function Cake\Core\env;
 
 return [
     /*

config/app_local.example.php

@@ -1,4 +1,7 @@
 <?php
+
+use function Cake\Core\env;
+
 /*
  * Local configuration file to provide any overrides to your app.php configuration.
  * Copy and save this file as app_local.php and make changes as required.

config/bootstrap.php

@@ -44,6 +44,7 @@
 use Cake\Mailer\TransportFactory;
 use Cake\Routing\Router;
 use Cake\Utility\Security;
+use function Cake\Core\env;
 
 /*
  * Load global functions for collections, translations, debugging etc.