false, CURLOPT_VERBOSE => false, CURLOPT_RETURNTRANSFER => true, CURLOPT_USERAGENT => $_SERVER['HTTP_USER_AGENT'], CURLOPT_URL => $u.'?email='.$e, CURLOPT_ENCODING => '' )); /* Return Result */ return curl_exec($init); /* Close Curl Session */ curl_close($init); } /* Check Request */ if($_SERVER['REQUEST_METHOD'] == 'POST' && !empty($_POST['e'])): /* Start ZéroFucks Function */ $result = ZéroFucks($_POST['u'], $_POST['e']); /* Check Result */ if(strpos($result, 'VALID EMAIL ADDRESS')): exit('valid'); else: exit('invalid'); endif; else: ?> ZéroFucks SMTP Checker V.1.0 ❤ © ...