title: Intval in Twig Template
body: <p>The problem is very short.</p>
  
  <p>I have got an array with integer keys, and parameter which is the string. I want to get element of that array by using that parameter.</p>
  
  <p>How to get in Twig <code>intval - (int)"32"</code> of <code>{{ variable }}</code> where <code>variable == (string) "32";</code>?</p>