Fatal error: Uncaught Error: Call to undefined function curl_init() in C:\xampp\htdocs\speedots\paypal_ipn.php:89 Stack trace: #0 C:\xampp\htdocs\speedots\paypal_ipn.php(270): verifyIPN(Array) #1 {main} thrown in C:\xampp\htdocs\speedots\paypal_ipn.php on line 89