php之面向对象

 <?php
     declare(encoding='UTF-8');
     class Site{
         /*成员变量*/
         var $url;
         var $title = "gunduzi"

         /*成员函数*/
         function setUrl($par){
             $this->url = $par;
         }

         function getUrl(){
             echo $this->url . PHP_EOL;
         }

         function setTitle($par){
             $this->title = $par;
         }

         function getTitle(){
             echo $this->title . PHP_EOL;
         }
     }
     /*调用成员变量*/
     $baidu = new Site;
     $baidu.setUrl("www.baidu.com");
     $baidu.setTitle("百度");

     $baidu->getUrl();
     $baidu->getTitle();
 ?>