mb_send_mail Send encoded mail boolmb_send_mail stringto stringsubject stringmessage stringadditional_headers stringadditional_parameter mb_send_mail sends email. Headers and message are converted and encoded according to mb_language setting. mb_send_mail is wrapper function of mail. See mail for details. to is mail addresses send to. Multiple recipients can be specified by putting a comma between each address in to. This parameter is not automatically encoded. subject is subject of mail. message is mail message. additional_headers is inserted at the end of the header. This is typically used to add extra headers. Multiple extra headers are separated with a newline ("\n"). additional_parameter is a MTA command line parameter. It is useful when setting the correct Return-Path header when using sendmail. &return.success; See also mail, mb_encode_mimeheader, and mb_language.