xref: /PHP-7.2/ext/spl/tests/iterator_028.phpt (revision 610c7fbe)
1--TEST--
2SPL: RecursiveIteratorIterator and setMaxDepth()
3--FILE--
4<?php
5
6$ar = array(1, 2, array(31, 32, array(331, array(3321, array(33221)))), 4);
7
8$it = new RecursiveIteratorIterator(new RecursiveArrayIterator($ar));
9
10echo "===?===\n";
11var_dump($it->getMaxDepth());
12foreach($it as $v) echo $it->getDepth() . ": $v\n";
13
14echo "===2===\n";
15$it->setMaxDepth(2);
16var_dump($it->getMaxDepth());
17foreach($it as $v) echo $it->getDepth() . ": $v\n";
18
19echo "===X===\n";
20$it->setMaxDepth();
21var_dump($it->getMaxDepth());
22foreach($it as $v) echo $it->getDepth() . ": $v\n";
23
24echo "===3===\n";
25$it->setMaxDepth(3);
26var_dump($it->getMaxDepth());
27foreach($it as $v) echo $it->getDepth() . ": $v\n";
28
29echo "===5===\n";
30$it->setMaxDepth(5);
31var_dump($it->getMaxDepth());
32foreach($it as $v) echo $it->getDepth() . ": $v\n";
33
34echo "===0===\n";
35$it->setMaxDepth(0);
36var_dump($it->getMaxDepth());
37foreach($it as $v) echo $it->getDepth() . ": $v\n";
38
39echo "===-1===\n";
40$it->setMaxDepth(-1);
41var_dump($it->getMaxDepth());
42try
43{
44	$it->setMaxDepth(4);
45	$it->setMaxDepth(-2);
46}
47catch(Exception $e)
48{
49	var_dump($e->getMessage());
50}
51var_dump($it->getMaxDepth());
52?>
53===DONE===
54<?php exit(0); ?>
55--EXPECT--
56===?===
57bool(false)
580: 1
590: 2
601: 31
611: 32
622: 331
633: 3321
644: 33221
650: 4
66===2===
67int(2)
680: 1
690: 2
701: 31
711: 32
722: 331
730: 4
74===X===
75bool(false)
760: 1
770: 2
781: 31
791: 32
802: 331
813: 3321
824: 33221
830: 4
84===3===
85int(3)
860: 1
870: 2
881: 31
891: 32
902: 331
913: 3321
920: 4
93===5===
94int(5)
950: 1
960: 2
971: 31
981: 32
992: 331
1003: 3321
1014: 33221
1020: 4
103===0===
104int(0)
1050: 1
1060: 2
1070: 4
108===-1===
109bool(false)
110string(33) "Parameter max_depth must be >= -1"
111int(4)
112===DONE===
113