1--TEST--
2Test array_slice() function : usage variations - Pass different integers as $offset argument
3--FILE--
4<?php
5/* Prototype  : array array_slice(array $input, int $offset [, int $length [, bool $preserve_keys]])
6 * Description: Returns elements specified by offset and length
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Pass different integers as $offset argument to test how array_slice() behaves
12 */
13
14echo "*** Testing array_slice() : usage variations ***\n";
15
16$input = array ('one' => 1, 2 => 'two', 'three', 9 => 'nine', 'ten' => 10);
17
18for ($i = -7; $i <= 7; $i++) {
19	echo "\n-- \$offset is $i --\n";
20	var_dump(array_slice($input, $i));
21}
22echo "\n-- \$offset is maximum integer value --\n";
23var_dump(array_slice($input, PHP_INT_MAX));
24
25echo "\n-- \$offset is minimum integer value --\n";
26var_dump(array_slice($input, -PHP_INT_MAX));
27
28echo "Done";
29?>
30--EXPECT--
31*** Testing array_slice() : usage variations ***
32
33-- $offset is -7 --
34array(5) {
35  ["one"]=>
36  int(1)
37  [0]=>
38  string(3) "two"
39  [1]=>
40  string(5) "three"
41  [2]=>
42  string(4) "nine"
43  ["ten"]=>
44  int(10)
45}
46
47-- $offset is -6 --
48array(5) {
49  ["one"]=>
50  int(1)
51  [0]=>
52  string(3) "two"
53  [1]=>
54  string(5) "three"
55  [2]=>
56  string(4) "nine"
57  ["ten"]=>
58  int(10)
59}
60
61-- $offset is -5 --
62array(5) {
63  ["one"]=>
64  int(1)
65  [0]=>
66  string(3) "two"
67  [1]=>
68  string(5) "three"
69  [2]=>
70  string(4) "nine"
71  ["ten"]=>
72  int(10)
73}
74
75-- $offset is -4 --
76array(4) {
77  [0]=>
78  string(3) "two"
79  [1]=>
80  string(5) "three"
81  [2]=>
82  string(4) "nine"
83  ["ten"]=>
84  int(10)
85}
86
87-- $offset is -3 --
88array(3) {
89  [0]=>
90  string(5) "three"
91  [1]=>
92  string(4) "nine"
93  ["ten"]=>
94  int(10)
95}
96
97-- $offset is -2 --
98array(2) {
99  [0]=>
100  string(4) "nine"
101  ["ten"]=>
102  int(10)
103}
104
105-- $offset is -1 --
106array(1) {
107  ["ten"]=>
108  int(10)
109}
110
111-- $offset is 0 --
112array(5) {
113  ["one"]=>
114  int(1)
115  [0]=>
116  string(3) "two"
117  [1]=>
118  string(5) "three"
119  [2]=>
120  string(4) "nine"
121  ["ten"]=>
122  int(10)
123}
124
125-- $offset is 1 --
126array(4) {
127  [0]=>
128  string(3) "two"
129  [1]=>
130  string(5) "three"
131  [2]=>
132  string(4) "nine"
133  ["ten"]=>
134  int(10)
135}
136
137-- $offset is 2 --
138array(3) {
139  [0]=>
140  string(5) "three"
141  [1]=>
142  string(4) "nine"
143  ["ten"]=>
144  int(10)
145}
146
147-- $offset is 3 --
148array(2) {
149  [0]=>
150  string(4) "nine"
151  ["ten"]=>
152  int(10)
153}
154
155-- $offset is 4 --
156array(1) {
157  ["ten"]=>
158  int(10)
159}
160
161-- $offset is 5 --
162array(0) {
163}
164
165-- $offset is 6 --
166array(0) {
167}
168
169-- $offset is 7 --
170array(0) {
171}
172
173-- $offset is maximum integer value --
174array(0) {
175}
176
177-- $offset is minimum integer value --
178array(5) {
179  ["one"]=>
180  int(1)
181  [0]=>
182  string(3) "two"
183  [1]=>
184  string(5) "three"
185  [2]=>
186  string(4) "nine"
187  ["ten"]=>
188  int(10)
189}
190Done
191