Kaldırılması gereken kodlar.

$publickey = "6Lc8uMgSAAAAAIYyly6n_vB-Kqnf8GyOdAiTkjK6"; // you got this from the signup page
echo recaptcha_get_html($publickey);
?>


,$_POST["recaptcha_challenge_field"],$_POST["recaptcha_response_field"]


require_once('recaptchalib.php');

require_once('recaptchalib.php');
$privatekey = "6Lc8uMgSAAAAAJJ9Kuh0SQtu-uftIShUo0OQoV2y";
$resp = recaptcha_check_answer ($privatekey,
$_SERVER["REMOTE_ADDR"],
$k_recap1,
$k_recap2);

,$ek_cap1,$ek_cap2