<?php  

class Car {  

    function getName(){

        echo "My name is " . get_class() . "<br>";

        echo "My name is " . get_class($this) . "<br>";

    }

}  

//类内部调用

$bar = new Car();

$bar->getName();  

//类外部调用

echo "Its name is " . get_class($bar) . "<br>";  

?>