"1"); $ip = gethostbyname('www.whmcs.com'); echo "Testing Connection to '$whmcsurl'...
URL resolves to $ip

"; if ($ip!="50.116.115.104") echo "Error: The IP whmcs.com is resolving to the wrong IP. Someone on your server is trying to bypass licensing. You'll need your host to investigate and fix.

"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $whmcsurl); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields); curl_setopt($ch, CURLOPT_TIMEOUT, 30); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $data = curl_exec($ch); if (curl_error($ch)) { echo "Curl Error: ".curl_error($ch)."

"; } elseif (!$data) { echo "Empty Data Response - Please check CURL Installation

"; } curl_close($ch); echo "Connection Response (this should be the HTML from $whmcsurl when working correctly):

$data"; ?>