$hostname = '{imap.gmail.com:993/imap/ssl}INBOX';
$username = 'XXXX';
$password = 'XXXX';
$good = 0;
$max_emails = 25;
$inbox = imap_open($hostname,$username,$password) or die('Cannot connect to     Gmail: ' . imap_last_error());
$datelimit = date ( "d M Y", strToTime ( "-1 days" ) );
$emails = imap_search($inbox,"ALL");
if($emails) {
    $output = '';
    foreach($emails as $email_number) {
        $overview = imap_fetch_overview($inbox,$email_number,0);
        $structure = imap_fetchstructure($inbox, $email_number);
        if(isset($structure->parts) && is_array($structure->parts) && isset($structure->parts[1])) {
            $part = $structure->parts[1];
            $message = imap_fetchbody($inbox,$email_number,2);

            if($part->encoding == 3) {
                $message = imap_base64($message);
            } else if($part->encoding == 1) {
                $message = imap_8bit($message);
            } else {
                $message = imap_qprint($message);
            }
        }
        echo "Message: " . $message . "<br><br>";
...