xref: /PHP-7.2/Zend/tests/constant_arrays.phpt (revision f1d7e3ca) 
1--TEST--
2Constant arrays
3--INI--
4zend.enable_gc=1
5--FILE--
6<?php
7
8define('FOOBAR', [1, 2, 3, ['foo' => 'bar']]);
9const FOO_BAR = [1, 2, 3, ['foo' => 'bar']];
10
11$x = FOOBAR;
12$x[0] = 7;
13var_dump($x, FOOBAR);
14
15$x = FOO_BAR;
16$x[0] = 7;
17var_dump($x, FOO_BAR);
18
19// ensure references are removed
20$x = 7;
21$y = [&$x];
22define('QUX', $y);
23$y[0] = 3;
24var_dump($x, $y, QUX);
25
26// ensure objects not allowed in arrays
27var_dump(define('ELEPHPANT', [new StdClass]));
28
29// ensure recursion doesn't crash
30$recursive = [];
31$recursive[0] = &$recursive;
32var_dump(define('RECURSION', $recursive));
33--EXPECTF--
34array(4) {
35  [0]=>
36  int(7)
37  [1]=>
38  int(2)
39  [2]=>
40  int(3)
41  [3]=>
42  array(1) {
43    ["foo"]=>
44    string(3) "bar"
45  }
46}
47array(4) {
48  [0]=>
49  int(1)
50  [1]=>
51  int(2)
52  [2]=>
53  int(3)
54  [3]=>
55  array(1) {
56    ["foo"]=>
57    string(3) "bar"
58  }
59}
60array(4) {
61  [0]=>
62  int(7)
63  [1]=>
64  int(2)
65  [2]=>
66  int(3)
67  [3]=>
68  array(1) {
69    ["foo"]=>
70    string(3) "bar"
71  }
72}
73array(4) {
74  [0]=>
75  int(1)
76  [1]=>
77  int(2)
78  [2]=>
79  int(3)
80  [3]=>
81  array(1) {
82    ["foo"]=>
83    string(3) "bar"
84  }
85}
86int(3)
87array(1) {
88  [0]=>
89  &int(3)
90}
91array(1) {
92  [0]=>
93  int(7)
94}
95
96Warning: Constants may only evaluate to scalar values or arrays in %s on line %d
97bool(false)
98
99Warning: Constants cannot be recursive arrays in %s on line %d
100bool(false)
101