Source Code : The Method of a Child Class Overriding That of Its Parent

PHP Is Open Source Programming Language You Can Download and use It, You required xampp server and wamp server . You download From xampp server from https://www.apachefriends.org/download.html. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://php.net/. Click Here or search from google with Libraries Name you get jar file related it and also http://php.net/ is a official site

The Method of a Child Class Overriding That of Its Parent

<html>
<head>
<title>The Method of a Child Class Overriding That of Its Parent</title>
</head>
<body>
<?php
class FirstClass{
    var $name = "first class";
    function FirstClass( $n ){
        $this->name = $n;
    }
    function sayHello(){
        print "Hello my name is $this->name<br>";
    }
}

class second_class extends FirstClass {
     function sayHello(){
        print "say hi<br>";
     }
}

$test = new second_class("new name");
$test->sayHello();

?>
</body>
</html>

Thank with us