MIME subject encoding does not work with every mailer
For exemple, Lotus Notes does not support the UTF-8 encoded string. So the code should be changed with:
$subject = "=?$charset?B?".encode_base64($subject)."?=";
For exemple, Lotus Notes does not support the UTF-8 encoded string. So the code should be changed with:
$subject = "=?$charset?B?".encode_base64($subject)."?=";