title: How to call the 'time_diff' filter in Twig
body: <p>How can I call the '<strong>time_diff</strong>' function In Twig </p>
  
  <p><strong>The code</strong> </p>
  
  <pre><code>{{ post.created_at|time_diff }}
  </code></pre>
  
  <p><strong>Output</strong> </p>
  
  <pre><code>The filter "time_diff" does not exist
  </code></pre>