this is my code
$bcc=implode(", ",$_REQUEST['sentemails']);
$body=$_REQUEST['mail_body'];
$subject=$_REQUEST['subject'];
$from=ADMIN_MAIL;
$to=GLOBAL_TO;
$headers = "From: \"".TITLE."\"<".$from.">\n";
$headers .= "Reply-To: \"".TITLE."\"<".$from.">\n";
$headers .= "BCC: ".$bcc."\r\n";
$headers...