Fatal error: Uncaught Error: Class "PEAR" not found in C:\xampp\php\pear\PEAR\Frontend.php:45 Stack trace: #0 C:\xampp\htdocs\php\pear\PEAR\Frontend\CLI.php(19): require_once() #1 {main} thrown in C:\xampp\php\pear\PEAR\Frontend.php on line 45