IMAP: Getting emails from gmail
$server = '{imap.gmail.com:993/ssl}';
$user = 'myUser';
$password = 'myPassword';
$connection = imap_open($server, $user, $password);
$count = imap_num_msg($connection);
echo $count;

$server = '{imap.gmail.com:993/ssl}[Gmail]/All Mail';