Проверка почты

$to = 'kovalev@dterra.ru';
$subject = 'the subject';
$message = 'hello';
$headers = 'From: felix@felix.ru' . "\r\n" .
    'Reply-To: felix@felix.ru' . "\r\n" .
    'X-Mailer: PHP/' . phpversion();


$mailResult = mail($to, $subject, $message, $headers);
var_dump($mailResult);


$arFields = array(
    'USER_ID' => '12222123',
    'LOGIN' => '123',
    'EMAIL' => '123',
    'NAME' => '123',
    'LAST_NAME' => '123',
    'USER_IP' => '123',
    'USER_HOST' => '123',
);


$eventResult = CEvent::Send(
    'NEW_USER',
    's1',
    $arFields
);


var_dump($eventResult);