title: $request->getParameter with array - Symfony
body: <p>If I have:</p>
  
  <pre><code>$_POST['test']
  </code></pre>
  
  <p>then can I use:</p>
  
  <pre><code>$request-&gt;getParameter('test');
  </code></pre>
  
  <p>But how can I use this if I have <code>$_POST['test']['two']</code>?</p>