class Sanitation{
public function Washhands(){
echo "Cleaning!";
}
}
class Child extends Sanitation{
}
$child=new Child();
$child->Washhands();
class Sanitation{
public function Washhands(){
echo "Cleaning!";
}
}
class Child {
private $sanitation;
function __construct(){
$this->sanitation=new Sanitation();
}
public function Washhands(){
return $this->sanitation->Washhands();
}
}
$child=new Child();
$child->Washhands();