<html><body>class Fruit { final public function intro() { }}class Strawberry extends Fruit { // will result in error public function intro() { }} </body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_inheritance6 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:50:49 GMT --></html>