Allow to override .env files per env

behat/symfony2-extension/2.1/features/bootstrap/bootstrap.php

@@ -1,11 +1,3 @@
 <?php
 
-use Symfony\Component\Dotenv\Dotenv;
-
-// The check is to ensure we don't use .env in production
-if (!isset($_SERVER['APP_ENV'])) {
-    if (!class_exists(Dotenv::class)) {
-        throw new \RuntimeException('APP_ENV environment variable is not defined. You need to define environment variables for configuration or add "symfony/dotenv" as a Composer dependency to load variables from a .env file.');
-    }
-    (new Dotenv())->load(__DIR__.'/../../.env');
-}
+App\Kernel::bootstrapEnv('test');