title: Dynamically load library in Codeigniter
body: <p>I'm try to load and call some methods dicamicaly libraries in Codeigniter like</p>
  
  <pre><code>$plugins = array('paypal', 'captcha');
  foreach($plugins as $plugin){
      $this-&gt;load-&gt;library($plugin);
      //The problem appear when I'm try to call some method...
      echo $this-&gt;[$plugin]-&gt;hello_world();
  }
  </code></pre>