displaying gmail using imap

/* connect to gmail */
$hostname = '{imap.gmail.com:993/imap/ssl}INBOX';
$username = 'davidwalshblog@gmail.com';
$password = 'davidwalsh';

/* try to connect */
$inbox = imap_open($hostname,$username,$password) or die('Cannot connect to Gmail: ' . imap_last_error());

/* grab emails */
$emails = imap_search($inbox,'ALL');

/* if emails are returned, cycle through each... */
if($emails) {
 
 /* begin output var */
 $output = '';
 
 /* put the newest emails on top */
 rsort($emails);
 
 /* for every email... */
 foreach($emails as $email_number) {
  
  /* get information specific to this email */
  $overview = imap_fetch_overview($inbox,$email_number,0);
  $message = imap_fetchbody($inbox,$email_number,2);
  
  /* output the email header information */
  $output.= '<div class="toggler '.($overview[0]->seen ? 'read' : 'unread').'">';
  $output.= '<span class="subject">'.$overview[0]->subject.'</span> ';
  $output.= '<span class="from">'.$overview[0]->from.'</span>';
  $output.= '<span class="date">on '.$overview[0]->date.'</span>';
  $output.= '</div>';
  
  /* output the email body */
  $output.= '<div class="body">'.$message.'</div>';
 }
 
         echo imap_qprint($output);

} 

/* close the connection */
imap_close($inbox);

https://davidwalsh.name/gmail-php-imap