I' am getting the following characters on my website contact us form. How can I validate the message field so that such characters are not allowed.
Добрый день! Оказываем помощь в получении гражданам и Ñотрудникам фирм карточек метро в Ñеть немецких
This is the code am currently using
$message = sanitize_text_field($message);
$message = str_replace("`","", $message);