title: include external php files(not in laravel directory) in laravel
body: <p>I want to include an external PHP file into my service provider, that file is in a different folder. 
  Like my file is in folder1 and this folder is at same level as laravel is.</p>
  
  <pre><code>   C:\xampp\htdocs\registration\php\file.php //this is file
     C:\xampp\htdocs\_problem_sharing\app\AppServiceProvider
  </code></pre>
  
  <p>This is how I am trying right now</p>
  
  <pre><code>include_once "/../../../registration/php/user_info.php";
  </code></pre>