Exemple #1
0
<?php

class Animal
{
    public function hasHead()
    {
        return true;
    }
}
class Rabbit extends Animal
{
    public function hasFur()
    {
        return true;
    }
    public function eatsCarrots()
    {
        return true;
    }
}
$r = new Rabbit();
$h = $r->hasHead();
$f = $r->hasFur();
Exemple #2
0
<?php

class Animal
{
    function hasHead()
    {
        return true;
    }
}
class FurryAnimal extends Animal
{
    function hasFur()
    {
        return true;
    }
}
class Rabbit extends FurryAnimal
{
    function isCute()
    {
        return true;
    }
}
$r = new Rabbit();
$r->hasHead();
$r->hasFur();
$r->isCute();