1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
<?php class TestIterator2 implements Iterator { protected $data;
public function __construct(array $array) { $this->data = $array; }
public function current() { return current($this->data); }
public function next() { next($this->data); }
public function key() { return key($this->data); }
public function valid() { return key($this->data) !== null; }
public function rewind() { reset($this->data); } }
|