blob: 310e0d99641dbaf0cec4d40726c39190839f1eb6 (
plain)
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
--TEST--
Ensure by value assignments leave temporaries on the stack, for all sorts of assignees.
--FILE--
<?php
function f() { return 0; }
$a[0][1] = 'good';
$a[1][1] = 'bad';
echo "\n" . '$i=f(): ';
echo $a[$i=f()][++$i];
unset($i);
echo "\n" . '$$x=f(): ';
$x='i';
echo $a[$$x=f()][++$$x];
unset($i, $x);
echo "\n" . '${\'i\'}=f(): ';
echo $a[${'i'}=f()][++${'i'}];
unset(${'i'});
echo "\n" . '$i[0]=f(): ';
echo $a[$i[0]=f()][++$i[0]];
unset($i);
echo "\n" . '$i[0][0]=f(): ';
echo $a[$i[0][0]=f()][++$i[0][0]];
unset($i);
echo "\n" . '$i->p=f(): ';
echo $a[$i->p=f()][++$i->p];
unset($i);
echo "\n" . '$i->p->q=f(): ';
echo $a[$i->p->q=f()][++$i->p->q];
unset($i);
echo "\n" . '$i->p[0]=f(): ';
echo $a[$i->p[0]=f()][++$i->p[0]];
unset($i);
echo "\n" . '$i->p[0]->p=f(): ';
echo $a[$i->p[0]->p=f()][++$i->p[0]->p];
unset($i);
Class C {
static $p;
}
echo "\n" . 'C::$p=f(): ';
echo $a[C::$p=f()][++C::$p];
echo "\n" . 'C::$p[0]=f(): ';
C::$p = array();
echo $a[C::$p[0]=f()][++C::$p[0]];
echo "\n" . 'C::$p->q=f(): ';
C::$p = new stdclass;
echo $a[C::$p->q=f()][++C::$p->q];
?>
--EXPECTF--
$i=f(): good
$$x=f(): good
${'i'}=f(): good
$i[0]=f(): good
$i[0][0]=f(): good
$i->p=f():
Warning: Creating default object from empty value in %s on line %d
good
$i->p->q=f():
Warning: Creating default object from empty value in %s on line %d
Warning: Creating default object from empty value in %s on line %d
good
$i->p[0]=f():
Warning: Creating default object from empty value in %s on line %d
good
$i->p[0]->p=f():
Warning: Creating default object from empty value in %s on line %d
Warning: Creating default object from empty value in %s on line %d
good
C::$p=f(): good
C::$p[0]=f(): good
C::$p->q=f(): good
|
