PHP面相对象：构造方法与析构方法

 1     class Person {
 2         var $age;
 3         var $name;
 4         var $sex;
 5 
 6         function Person($name = "", $sex = "男", $age = 0) {
 7             $this->name = $name;
 8             $this->sex = $sex;
 9             $this->age = $age;
10         }
11 
12         function _construct($name = "", $sex = "男", $age = 0) {
13             $this->name = $name;
14             $this->sex = $sex;
15             $this->age = $age;
16         }
17 
18         function say() {
19             echo "我的名字: {$this->name} , 我的年龄: {$this->age} ,我的性别: {$this->sex} <br>";
20         }
21 
22         function run() {
23 
24         }
25 
26         function eat() {
27 
28         }
29 
30         function __destruct(){
31             echo $this->name."再见！<br>";
32         }
33     }
34 
35     $p1 = new Person("张三", "女", 20);
36     $p2 = new Person("王五");
37     $p3 = new Person("李四");
38 
39     $p1->say();
40     $p2->say();
41     $p3->say();