boolean mb_send_mail (string to, string subject, string message [, string
additional_headers [, string
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change in a future release of PHP without notice. Be warned and use this function at your own risk.
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.
Returns TRUE on success, FALSE on failure.