• 코드:
​x
 
1
<!DOCTYPE html>
2
<html lang="ko">
3
​
4
<head>
5
    <meta charset="UTF-8">
6
    <title>PHP Class</title>
7
</head>
8
​
9
<body>
10
​
11
<?php
12
    class ClassName
13
    {
14
        public $publicVar;
15
        private $privateVar;
16
        protected $protectedVar;
17
​
18
        public function __construct()
19
        {
20
            $this->publicVar = "public property<br>";
21
            $this->privateVar = "private property<br>";
22
            $this->protectedVar = "protected property<br>";
23
        }
24
​
25
        public function publicMethod()
26
        {
27
            echo "public method()<br>";
28
        }
29
​
30
        private function privateMethod()
31
        {
32
            echo "private method()<br>";
33
        }
34
​
35
        protected function protectedMethod()
36
        {
37
            echo "protected method()<br>";
38
        }
39
    }
40
​
41
    $object = new ClassName();
42
    echo $object->publicVar;        // 접근 가능
43
    //echo $object->protectedVar;   // 접근 불가능
44
    //echo $object->privateVar;     // 접근 불가능
45
    $object->publicMethod();        // 호출 가능
46
    //$object->protectedMethod();   // 호출 불가능
47
    //$object->privateMethod();     // 호출 불가능
48
?>
49
​
50
</body>
51
​
52
</html>