can i supplement php array pivotal but an indifferent value category variable?

i am now plowing proceed by

at indicate i run dash code:

<?php
class play extends appmodel {
    var $name = 'dealer';
    var $hasmany = array (
        'product' => array(
            'classname' => 'product',
            'conditions'=>, // allowed?
            'order'=>, // same thing here
            'foreignkey'=>'dealer_id'
        )
    );
}
?>

when i run i following error-message: "parse error: syntax error, astonishing ',' /applications/mamp/htdocs/cakephp/app/models/product.php line 7"

i'm n00b during php doubt is: certified an array keys but indifferent values? anybody played around tut know up?