PHP ReflectionClass

<?php
/**
 * @desc test reflectionclass
 * @author songweiqing
 * @create_time 2015-01-7
 *
 */
 class Test{
    public $attr1 = 'attr1';
    protected $attr2 = 'attr2';
    private $attr3 = 'attr3';
    const ATTR4 = 'I AM THE ATTRIBUTE 4';
    public static $attr5 = 'attr5';
    
    public function __construct(){
        
        self::$attr5 = 'I love you baby';
    }
    public function getAttr1(){
        
        echo $this->attr1;
    }
    //获取属性2
    protected function getAttr2(){
        
        echo $this->attr2;
    } 
    /**
     * @desc 获取属性3
     * @return string 
     */
    private function getAttr3(){
        echo $this->attr3;
    }
    
    public static function getAttr5(){
        echo self::$attr5;
    }
}

$reflection = new ReflectionClass('Test');
//var_dump($reflection->getName());//获取类名getName();
//var_dump($reflection->getConstant("ATTR4"));//获取指定的常量名
//var_dump($reflection->getConstants());//获取一组常量名
//var_dump($reflection->getConstructor());//获取构造函数，没有构造函数返回null
//var_dump($reflection->getDefaultProperties());//获取默认属性，常量属性不包括
//var_dump($reflection->getDocComment());//获取针对该类的注释，对于类中法中的注释，忽略，没有返回false
//var_dump($reflection->getEndLine());//获取类中最后一行行数
//var_dump($reflection->getFileName());//获取定义类的类名
//var_dump($reflection->getMethods());//获取所有类中的方法
//var_dump($reflection->getProperties());//获取所有属性，不包含常量属性
//$instance = $reflection->newInstanceArgs();//实例化反射的该类
//$instance = $reflection->newInstance('Test');实例化指定的类