- }
- elseif (@strtoupper(substr(trim($_FILES['pic']['name']), @in_array(strlen($_FILES['pic']['name']) - 3)), array('JPG','PNG','GIF')))
+ }
+ elseif (!in_array(strtoupper(substr(trim($_FILES['pic']['name']), strlen($_FILES['pic']['name']) - 3)), array('JPG','PNG','GIF')))