1--TEST--
2Test array_values() function : usage variations - array keys different data types
3--FILE--
4<?php
5/* Prototype  : array array_values(array $input)
6 * Description: Return just the values from the input array
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Pass arrays where the keys are different data types as $input argument
12 * to array_values() to test behaviour
13 */
14
15echo "*** Testing array_values() : usage variations ***\n";
16
17//get an unset variable
18$unset_var = 10;
19unset ($unset_var);
20
21// heredoc string
22$heredoc = <<<EOT
23hello world
24EOT;
25
26// unexpected values to be passed as $input
27$inputs = array(
28
29       // int data
30/*1*/  'int' => array(
31       0 => 'zero',
32       1 => 'one',
33       12345 => 'positive',
34       -2345 => 'negative',
35       ),
36
37       // float data
38/*2*/  'float' => array(
39       10.5 => 'positive',
40       -10.5 => 'negative',
41       .5 => 'half',
42       ),
43
44/*3*/  'extreme floats' => array(
45       12.3456789000e10 => 'large',
46       12.3456789000E-10 => 'small',
47       ),
48
49       // null data
50/*4*/ 'null uppercase' => array(
51       NULL => 'null 1',
52       ),
53
54/*5*/  'null lowercase' => array(
55       null => 'null 2',
56       ),
57
58       // boolean data
59/*6*/ 'bool lowercase' => array(
60       true => 'lowert',
61       false => 'lowerf',
62       ),
63
64/*7*/  'bool uppercase' => array(
65       TRUE => 'uppert',
66       FALSE => 'upperf',
67       ),
68
69       // empty data
70/*8*/ 'empty double quotes' => array(
71       "" => 'emptyd',
72       ),
73
74/*9*/  'empty single quotes' => array(
75       '' => 'emptys',
76       ),
77
78       // string data
79/*10*/ 'string' => array(
80       "stringd" => 'stringd',
81       'strings' => 'strings',
82       $heredoc => 'stringh',
83       ),
84
85       // undefined data
86/*11*/ 'undefined' => array(
87       @$undefined_var => 'undefined',
88       ),
89
90       // unset data
91/*12*/ 'unset' => array(
92       @$unset_var => 'unset',
93       ),
94);
95
96// loop through each element of $inputs to check the behavior of array_values()
97$iterator = 1;
98foreach($inputs as $key => $input) {
99  echo "\n-- Iteration $iterator: $key data --\n";
100  var_dump( array_values($input) );
101  $iterator++;
102};
103echo "Done";
104?>
105
106--EXPECTF--
107*** Testing array_values() : usage variations ***
108
109-- Iteration 1: int data --
110array(4) {
111  [0]=>
112  string(4) "zero"
113  [1]=>
114  string(3) "one"
115  [2]=>
116  string(8) "positive"
117  [3]=>
118  string(8) "negative"
119}
120
121-- Iteration 2: float data --
122array(3) {
123  [0]=>
124  string(8) "positive"
125  [1]=>
126  string(8) "negative"
127  [2]=>
128  string(4) "half"
129}
130
131-- Iteration 3: extreme floats data --
132array(2) {
133  [0]=>
134  string(5) "large"
135  [1]=>
136  string(5) "small"
137}
138
139-- Iteration 4: null uppercase data --
140array(1) {
141  [0]=>
142  string(6) "null 1"
143}
144
145-- Iteration 5: null lowercase data --
146array(1) {
147  [0]=>
148  string(6) "null 2"
149}
150
151-- Iteration 6: bool lowercase data --
152array(2) {
153  [0]=>
154  string(6) "lowert"
155  [1]=>
156  string(6) "lowerf"
157}
158
159-- Iteration 7: bool uppercase data --
160array(2) {
161  [0]=>
162  string(6) "uppert"
163  [1]=>
164  string(6) "upperf"
165}
166
167-- Iteration 8: empty double quotes data --
168array(1) {
169  [0]=>
170  string(6) "emptyd"
171}
172
173-- Iteration 9: empty single quotes data --
174array(1) {
175  [0]=>
176  string(6) "emptys"
177}
178
179-- Iteration 10: string data --
180array(3) {
181  [0]=>
182  string(7) "stringd"
183  [1]=>
184  string(7) "strings"
185  [2]=>
186  string(7) "stringh"
187}
188
189-- Iteration 11: undefined data --
190array(1) {
191  [0]=>
192  string(9) "undefined"
193}
194
195-- Iteration 12: unset data --
196array(1) {
197  [0]=>
198  string(5) "unset"
199}
200Done