<?php
$to = "to_address@gmail.com";
$subject = "Subject";
$body = "Hello";
$headers = "From: from_address@gmail.comrn".
       "Reply-To: from_address@gmail.comrn";
$cc = null;
$bcc = null;
$return_path = "from_address@gmail.com";
$a = imap_mail('$to', '$subject', '$body', '$headers', '$cc', '$bcc',
'$return_path');
echo "Email sent!<br />";

$mbox = imap_open("{imap.gmail.com:993/imap/ssl}", "from_address@gmail.com",
"password");

imap_append($mbox, "{imap.gmail.com:993/imap/ssl}[Gmail]/Sent Mail",
 "From: from_address@gmail.comrn".
 "To: ".$to."rn".
 "Subject: ".$subject."rn".
 "Date: ".date("r", strtotime("now"))."rn".
 "rn".
 $body.
 "rn"
 );

echo "Message saved to Send folder!<br />";

imap_close($mbox);

?>