<?php
abstract class MyBaseClass
{
protected abstract function getItem();
protected abstract function quantity($qty);
public function listItem()
{
$result = '<p>' . $this->getItem() . '</p>';
return $result;
}
}
class MyChildClass extends MyBaseClass
{
protected function getItem()
{
return "This is an Item";
}
public function quantity($qty)
{
return '<p>Your quantity is ' . $qty . '.</p>';
}
}
$myObject = new MyChildClass();
echo $myObject->quantity(5);
echo $myObject->listItem();
<?php
class MyClass
{
public $first_name = "Pijush";
public $last_name = "Kanti";
}
class MyChildClass extends MyClass
{
public function getName()
{
return $this->first_name . " " . $this->last_name;
}
}
$obj = new MyChildClass();
echo $obj->getName();
