xampp - SYSTEMPATH/CodeIgniter.php at line 219

Solution:

Locate php.ini and then just remove ";" in the extension=intl line

Answer

Solution:

Locate php.ini and then just remove ";" in the extension=intl line.

Then go to the XAMPP control panel and clicking on Stop, then Restart, on the Apache line Service.

Answer

Solution:

I solved that error by install php-xml module ubuntu : #apt-get install php-xml

env php 8.1.6 / CI 4.1.9

Source