Exemple #1
0
<?php

class par
{
    private $id = "foo";
    function displayMe()
    {
        $this->displayChild();
    }
}
class chld extends par
{
    private $id = "bar";
    function displayChild()
    {
        print $this->id;
    }
}
$obj = new chld();
$obj->displayMe();
Exemple #2
0
<?php

class par
{
    private $id = "foo";
    function displayMe()
    {
        print $this->id;
    }
}
class chld extends par
{
    public $id = "bar";
    function displayHim()
    {
        parent::displayMe();
    }
}
$obj = new chld();
$obj->displayHim();