session_start();
$var1 = unserialize($_SESSION['user']);
echo "<pre>";
print_r ($var1);
echo "</pre>";
echo $var1['__PHP_Incomplete_Class Object']['userName:UserManager:private'];

__PHP_Incomplete_Class Object
(
[__PHP_Incomplete_Class_Name] => UserManager
[userName:UserManager:private] => dadasd
[password:UserManager:private] => 8c8d357b5e872bbacd45197626bd5759
)
Fatal error: Cannot use object of type __PHP_Incomplete_Class as array in C:Users on line 7