or this
<?php
$facebook = new Facebook(array(
'appId' => $initMe["appId"],
'secret' => $initMe["appSecret"],
));
$facebook->setAccessToken($initMe["accessToken"]);
$user = $facebook->getUser();
if ($user) {
$user_profile = $facebook->api('/me');
print_r($user_profile["email"]);
}
?>