xref: /PHP-8.0/ext/spl/tests/iterator_040.phpt (revision f8d79582)
1--TEST--
2SPL: RecursiveFilterIterator
3--FILE--
4<?php
5
6class MyRecursiveFilterIterator extends RecursiveFilterIterator
7{
8    function accept()
9    {
10        return true;
11    }
12}
13
14$ar = array(1, array(21, 22), 3);
15$it = new RecursiveArrayIterator($ar);
16$it = new MyRecursiveFilterIterator($it);
17$it = new RecursiveIteratorIterator($it);
18
19foreach($it as $k => $v)
20{
21    echo "===\n";
22    var_dump($it->getDepth());
23    var_dump($k);
24    var_dump($v);
25}
26
27?>
28--EXPECT--
29===
30int(0)
31int(0)
32int(1)
33===
34int(1)
35int(0)
36int(21)
37===
38int(1)
39int(1)
40int(22)
41===
42int(0)
43int(2)
44int(3)
45