title: use get_option in external php file
body: <p>i create a simple wordpress plugin and wanna use get_option() in my external php file
  i know that i can use this to codes to include wp-load.php and use get_option()</p>
  
  <pre><code>require_once('../../../wp-load.php');
  </code></pre>
  
  <p>but i wanna include wp-load.php in correct way
  also i read <a href="http://ottopress.com/2010/dont-include-wp-load-please/" rel="nofollow">http://ottopress.com/2010/dont-include-wp-load-please/</a> and coulnt find a solution</p>