On Thu, Oct 24, 2019 at 5:31 PM Kosit Supanyo <webdevxp....@gmail.com> wrote:
> Hi Bruce > > If I understand correctly. > > $_SERVER['fname'] !?? $user->setName($_SERVER['fname']); > > > Will return the result of $user->setName($_SERVER['fname']) if > $_SERVER['fname'] is set or null if not set. While: > > isset($_SERVER['fname']) && $user->setName($_SERVER['fname']); > > > Will return boolean. > Yes. Semantically the same, but one is terse and the other is explicit. > > Cheers > >