* To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ class Car { public function myName() { //self::getName; $this->getName(); } public function getName() { echo "I am a car \n"; } } class Bus extends Car { public function getName() { echo "I am a Bus \n"; } } $crick = new Bus(); $crick->myName(); echo '<br>'; $abcd = new Car(); $abcd->myName(); echo '<br>'; $bcd = new Bus(); $bcd->getName();