title: What is the equivalent of force_download methode in codeIgniter 4
body: <p>I'm trying to allowed download file from writable path in codeIgniter 4
  this code don't match</p>
  <pre class="lang-php prettyprint-override"><code>helper('download');
              // read file contents
              //$data = file_get_contents(WRITEPATH.'uploads/'.$filename);
      
               $data = file_get_contents(base_url().'/uploads/'.$filename, TRUE);
              force_download($filename, $data);
  </code></pre>
  <p>I get  this error :
  Call to undefined function</p>
  <pre class="lang-php prettyprint-override"><code>App\Controllers\force_download()
  </code></pre>
  <p>Thanks to help me</p>