  
<?php
class Fruit
{
    protected function showColor() {
        echo "Fruit::showColor()\n";
    }
}
class Apple extends Fruit
{
    // Override parent's definition
    public function showColor()
    {
        // But still call the parent function
        parent::showColor();
        echo "Apple::showColor()\n";
    }
}
$apple = new Apple();
$apple->showColor();
?>