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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
--TEST--
Unset() index loop ...
--POST--
--GET--
--FILE--
<?php
error_reporting(0);
$a[0]="a";
$a[1]="b";
$a[2]="c";
reset($a);
$key=key($a);
$data=current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data = next($a);
$key=key($a);
endwhile;
?>
<HR>
<?php
unset ($a);
$key=key($a);
$data = current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data = next($a);
$key= key($a);
endwhile;
unset($a);
?>
<HR>
<?php
$a[0]="d";
$a[1]="e";
$a[2]="f";
reset($a);
$key=key($a);
$data = current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data=next($a);
$key=key($a);
endwhile;
?>
<HR>
<?php
unset($a);
$key=key($a);
$data=current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data=next($a);
$key=key($a);
endwhile;
unset($a);
?>
<HR>
<?php
$a[]="g";
$a[]="h";
$a[]="i";
reset($a);
$key=key($a);
$data=current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data=next($a);
$key=key($a);
endwhile;
?>
<HR>
<?php
unset ($a);
$key=key($a);
$data=current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data=next($a);
$key=key($a);
endwhile;
unset($a);
?>
<HR>
<?php
$a[]="j";
$a[]="k";
$a[]="l";
$key=key($a);
$data=current($a);
while ("" != (string) $key):
echo "KEY: $key, VAL: $data\n";
$data=next($a);
$key=key($a);
endwhile;
?>
--EXPECT--
KEY: 0, VAL: a
KEY: 1, VAL: b
KEY: 2, VAL: c
<HR>
<HR>
KEY: 0, VAL: d
KEY: 1, VAL: e
KEY: 2, VAL: f
<HR>
<HR>
KEY: 0, VAL: g
KEY: 1, VAL: h
KEY: 2, VAL: i
<HR>
<HR>
KEY: 0, VAL: j
KEY: 1, VAL: k
KEY: 2, VAL: l
|
