xref: /PHP-7.3/ext/spl/tests/bug42654.phpt (revision 610c7fbe) 
1--TEST--
2Bug #42654 (RecursiveIteratorIterator modifies only part of leaves)
3--FILE--
4<?php
5$data = array(1 => 'val1',
6              array(2 => 'val2',
7                    array(3 => 'val3'),
8                   ),
9              4 => 'val4'
10             );
11
12$iterator = new RecursiveIteratorIterator(new
13RecursiveArrayIterator($data));
14foreach($iterator as $foo) {
15    $key = $iterator->key();
16    echo "update $key\n";
17    var_dump($iterator->getInnerIterator());
18    $iterator->offsetSet($key, 'alter');
19    var_dump($iterator->getInnerIterator());
20}
21$copy = $iterator->getArrayCopy();
22var_dump($copy);
23?>
24--EXPECTF--
25update 1
26object(RecursiveArrayIterator)#%d (1) {
27  ["storage":"ArrayIterator":private]=>
28  array(3) {
29    [1]=>
30    string(4) "val1"
31    [2]=>
32    array(2) {
33      [2]=>
34      string(4) "val2"
35      [3]=>
36      array(1) {
37        [3]=>
38        string(4) "val3"
39      }
40    }
41    [4]=>
42    string(4) "val4"
43  }
44}
45object(RecursiveArrayIterator)#%d (1) {
46  ["storage":"ArrayIterator":private]=>
47  array(3) {
48    [1]=>
49    string(5) "alter"
50    [2]=>
51    array(2) {
52      [2]=>
53      string(4) "val2"
54      [3]=>
55      array(1) {
56        [3]=>
57        string(4) "val3"
58      }
59    }
60    [4]=>
61    string(4) "val4"
62  }
63}
64update 2
65object(RecursiveArrayIterator)#%d (1) {
66  ["storage":"ArrayIterator":private]=>
67  array(2) {
68    [2]=>
69    string(4) "val2"
70    [3]=>
71    array(1) {
72      [3]=>
73      string(4) "val3"
74    }
75  }
76}
77object(RecursiveArrayIterator)#%d (1) {
78  ["storage":"ArrayIterator":private]=>
79  array(2) {
80    [2]=>
81    string(5) "alter"
82    [3]=>
83    array(1) {
84      [3]=>
85      string(4) "val3"
86    }
87  }
88}
89update 3
90object(RecursiveArrayIterator)#%d (1) {
91  ["storage":"ArrayIterator":private]=>
92  array(1) {
93    [3]=>
94    string(4) "val3"
95  }
96}
97object(RecursiveArrayIterator)#%d (1) {
98  ["storage":"ArrayIterator":private]=>
99  array(1) {
100    [3]=>
101    string(5) "alter"
102  }
103}
104update 4
105object(RecursiveArrayIterator)#%d (1) {
106  ["storage":"ArrayIterator":private]=>
107  array(3) {
108    [1]=>
109    string(5) "alter"
110    [2]=>
111    array(2) {
112      [2]=>
113      string(4) "val2"
114      [3]=>
115      array(1) {
116        [3]=>
117        string(4) "val3"
118      }
119    }
120    [4]=>
121    string(4) "val4"
122  }
123}
124object(RecursiveArrayIterator)#%d (1) {
125  ["storage":"ArrayIterator":private]=>
126  array(3) {
127    [1]=>
128    string(5) "alter"
129    [2]=>
130    array(2) {
131      [2]=>
132      string(4) "val2"
133      [3]=>
134      array(1) {
135        [3]=>
136        string(4) "val3"
137      }
138    }
139    [4]=>
140    string(5) "alter"
141  }
142}
143array(3) {
144  [1]=>
145  string(5) "alter"
146  [2]=>
147  array(2) {
148    [2]=>
149    string(4) "val2"
150    [3]=>
151    array(1) {
152      [3]=>
153      string(4) "val3"
154    }
155  }
156  [4]=>
157  string(5) "alter"
158}
159