<?php include_once 'Birds.php'; $bird = new Birds('Fluffy', '10', 'July 20, 2012', 'cockatoo'); $animal = $bird->showAnimalDetails(); $bird = $bird->showBirdDetails(); echo "\n<html>\n<head>\n<title>Animals</title>\n</head>\n<body>\n<div>\n\t<br>{$animal}, {$bird}</br>\n</div>\n</body>\n</html>";
public function move() { echo __METHOD__ . "=walk" . "<br/>"; } } class Birds extends Animals { public function move() { echo __METHOD__ . "=fly" . "<br/>"; } } class Amphibias extends Animals { public function move() { echo __METHOD__ . "=crawl" . "<br/>"; } } $animal = new Animals(); $animal->move(); // the output will be "Animals::move" $mammal = new Mammals(); $mammal->move(); // the output will be "Mammals::move=walk" $bird = new Birds(); $bird->move(); // the output will be "Birds::move=fly" $amphibia = new Amphibias(); $amphibia->move(); // the output will be "Amphibias::move=crawl"