class Employee {
private $name;
function setName($name) {
if ($name == "") echo "Name cannot be blank!";
else $this->name = $name;
}
function getName() {
return "My name is ".$this->name."
}
}
class Executive extends Employee {
function methodB() {
echo " my yacht!";
}
}
class CEO extends Executive {
function methodC() {
echo "tuck";
}
}
$ceo = new CEO();
$ceo->setName("Joe");
$ceo->methodB();
$ceo->methodC();
?>