FacebookGraphNodesGraphUser Object
(
[items:protected] => Array
    (
        [id] => 1795825283829712
        [name] => Ajay Purohit
        [email] => goodlifeap@gmail.com
        [cover] => FacebookGraphNodesGraphNode Object
            (
                [items:protected] => Array
                    (
                        [offset_x] => 0
                        [offset_y] => 0
                        [source] => https://platform-lookaside.fbsbx.com/platform/coverpic/?asid=1795825283829712&ext=1530164415&hash=AeTsLieIbrAMpvRo
                    )

            )

        [gender] => male
        [birthday] => FacebookGraphNodesBirthday Object
            (
                [hasDate:FacebookGraphNodesBirthday:private] => 1
                [hasYear:FacebookGraphNodesBirthday:private] => 1
                [date] => 1994-07-04 00:00:00.000000
                [timezone_type] => 3
                [timezone] => UTC
            )
    )
)

<?php

include '../fb_php/config.php';

try {
  // Returns a `FacebookFacebookResponse` object
  $responseUser = $fb->get('/me?fields=id,name,email,cover,gender,birthday,picture,link,hometown,location', $_SESSION['fbuser_access_token']);
  $responseImage = $fb->get('/me/picture?redirect=false&width=100&height=100', $_SESSION['fbuser_access_token']);
} catch(FacebookExceptionsFacebookResponseException $e) {
  echo 'Graph returned an error: ' . $e->getMessage();
  exit;
} catch(FacebookExceptionsFacebookSDKException $e) {
  echo 'Facebook SDK returned an error: ' . $e->getMessage();
  exit;
}

$userData = $responseUser->getGraphUser();
$Image = $responseImage->getGraphUser();

echo"<pre>";
//print_r($userData['birthday']);
//print_r($Image);
print_r($userData);