title: codeigniter 4 running error first time with xampp
body: <pre><code>Uncaught Error: Call to undefined function CodeIgniter\locale_set_default() 
  in C:\xampp\htdocs\sunpay-ci4\system\CodeIgniter.php:184 
  Stack trace: 
  #0 C:\xampp\htdocs\sunpay-ci4\system\bootstrap.php(181): CodeIgniter\CodeIgniter-&gt;initialize() 
  #1 C:\xampp\htdocs\sunpay-ci4\public\index.php(36): require('C:\\xampp\\htdocs...') 
  #2 {main} thrown in C:\xampp\htdocs\sunpay-ci4\system\CodeIgniter.php on line 184
  </code></pre>
  <p>I don't understand this error, the first page works if I drop this package.</p>