} interface IClient { } class Client implements IUser, IClient { public function go() { echo "Human go"; } public function stupid() { echo "Stupid idiot"; } public function Logining() { echo "CLient logining"; } } $obj = new Client(); ?> </br><?php $obj->go(); ?> </br><?php $obj->stupid(); ?> </br><?php $obj->logining(); ?> </br>