echo "Hello<br />";
}
}
class B extends A
{
static function attr_test()
{
echo parent::$a;
}
static function method_test()
{
echo parent::modified_a();
}
public function instance_test()
{
echo parent::hello();
}
public function hello()
{
echo "*******";
parent::hello();
echo "*******";
}
}
echo B::$a . "<br />";
echo B::modified_a() . "<br />";
echo B::attr_test() . "<br />";
echo B::method_test() . "<br />";
$object = new B();
$object->instance_test();
$object->hello();
{
public static function attr_test()
{
/** parent is B(the name of the class) */
echo parent::$a;
}
public static function method_test()
{
echo parent::modified_a();
}
public function instance_test()
{
echo parent::hello();
}
public function hello()
{
echo "******";
parent::hello();
echo "******";
}
}
echo B::$a . '<br>';
echo B::modified_a() . '<br>';
echo B::attr_test() . '<br>';
echo B::method_test() . '<br>';
$object = new B();
$object->instance_test();
$object->hello();
?>
</div>
</div>
