add put env adapter

Author: taylorotwell

src/Illuminate/Foundation/Bootstrap/LoadEnvironmentVariables.php

@@ -5,6 +5,7 @@
 use Dotenv\Dotenv;
 use Dotenv\Environment\DotenvFactory;
 use Dotenv\Exception\InvalidFileException;
+use Dotenv\Environment\Adapter\PutenvAdapter;
 use Symfony\Component\Console\Input\ArgvInput;
 use Dotenv\Environment\Adapter\EnvConstAdapter;
 use Illuminate\Contracts\Foundation\Application;
@@ -88,7 +89,7 @@ protected function createDotenv($app)
         return Dotenv::create(
             $app->environmentPath(),
             $app->environmentFile(),
-            new DotenvFactory([new EnvConstAdapter, new ServerConstAdapter])
+            new DotenvFactory([new EnvConstAdapter, new ServerConstAdapter, new PutenvAdapter])
         );
     }