title: How to use strtolower in *.blade.php file with @lang extension in Laravel?
body: <p>I have tried this, but get error:</p>
  
  <pre><code>{{ strtolower( @lang('basics.days') ) }}
  </code></pre>
  
  <p>How can I transform to lowercase my localized string in a <code>.blade.php</code> file in <code>Laravel</code> 5.4?</p>