title: how to get post data from array input fields in getParams() in SLIM PHP
body: <p>i am having a form with some array input fields like <code>name[],age[],gender[]</code> etc.
  and i am trying to access the post data in slim php with a function using </p>
  
  <pre><code>$name = $request-&gt;getParam('name');
  </code></pre>
  
  <p>but iam not getting any data. Any kind of help will be appreciated. Thanks in advance. </p>