object oriented programming php
<?php class Parent { public function __construct() { echo "Parent Created\n"; } public function sayHello() { echo "Hello, from Parent\n"; } public function eitherHello() { echo "Hello, from Parent and child if desired\n"; } } class Child extends Parent { public function __construct() { echo "Child Created\n"; } public function sayHello() { echo "Hello, from Child\n"; } } $p = new Parent(); // Parent Created $c = new Child(); // Child Created $p->sayHello(); // Hello, from Parent $c->sayHello(); // Hello, from Child $p->eitherHello(); // Hello, from Parent and child if desired $c->eitherHello(); // Hello, from Parent and child if desired ?>
