ZEND_MAIL_STORAGE_POP3 cannot display data

ZEND_MAIL_STORAGE_POP3 cannot display data?

$pop = new Zend_mail_storage_pop3 (Array (' host ' = ' smtp.163.com ',
                                        ' User ' =>[email protected] ',
                                        ' Password ' = ' aaa ',
                                        ' Port ' =>465,
                                        ' SSL ' = ' SSL ');

echo $pop->countmessages (). ' AAAAA
';
foreach ($pop as $message) {
            echo "Mail from ' {$message->from} ': {$message->subject}\n";
        }
        Echo ' CCCCCCC
';

With this code, how can you not promise to come out, when the implementation of any error will not be reported?
The one who used this thing, give a hint.
------Solution--------------------
The port is wrong.
The port of 163 is: 25
------Solution--------------------
If the port is changed to 25, it will be reported:

Application Error
Exception Information:

If you do not add SSL to this property, it will be reported the error

------Solution--------------------
How come no one's going to
Only oneself to help oneself top up ....
------Solution--------------------
Landlord your problem solved it ... I am also having Zend Mail. Have a lot of questions to ask about it. [Email protected]
------Solution--------------------
Reference:

landlord your problem solved it ... I am also having Zend Mail. Have a lot of questions to ask about it. [Email protected]

It's not solved.
Oh, look, it's been a long time since we solved the tragedy.

