PHP 面向对象类的理解

 /**
  *   PHP chilid类
  */
  class chilid 
  {
  	//类属性
  	 public $name;
  	 var  $sex;
  	 var  $age;
     var  $book;
  	 var  $like;
     //构造函数
     function __construct($cname,$csex,$cage){
        $this->name=$cname;
        $this->sex=$csex;
        $this->age=$cage;
     }
     //析构函数
     function  play(){
     	echo "我要去玩玩具";
     }


  }
   
  /**
  *   调用
  */
  $child1	=	new chilid("ZY","nan","18");
  $child1->play();
  $child1->name="XINGXING";
  echo  "$child1->name";  
  echo  "$child1->sex"; 
  echo  "$child1->age <br>";