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--EXPECT--
106*** Testing array_values() : usage variations ***
107
108-- Iteration 1: int data --
109array(4) {
110  [0]=>
111  string(4) "zero"
112  [1]=>
113  string(3) "one"
114  [2]=>
115  string(8) "positive"
116  [3]=>
117  string(8) "negative"
118}
119
120-- Iteration 2: float data --
121array(3) {
122  [0]=>
123  string(8) "positive"
124  [1]=>
125  string(8) "negative"
126  [2]=>
127  string(4) "half"
128}
129
130-- Iteration 3: extreme floats data --
131array(2) {
132  [0]=>
133  string(5) "large"
134  [1]=>
135  string(5) "small"
136}
137
138-- Iteration 4: null uppercase data --
139array(1) {
140  [0]=>
141  string(6) "null 1"
142}
143
144-- Iteration 5: null lowercase data --
145array(1) {
146  [0]=>
147  string(6) "null 2"
148}
149
150-- Iteration 6: bool lowercase data --
151array(2) {
152  [0]=>
153  string(6) "lowert"
154  [1]=>
155  string(6) "lowerf"
156}
157
158-- Iteration 7: bool uppercase data --
159array(2) {
160  [0]=>
161  string(6) "uppert"
162  [1]=>
163  string(6) "upperf"
164}
165
166-- Iteration 8: empty double quotes data --
167array(1) {
168  [0]=>
169  string(6) "emptyd"
170}
171
172-- Iteration 9: empty single quotes data --
173array(1) {
174  [0]=>
175  string(6) "emptys"
176}
177
178-- Iteration 10: string data --
179array(3) {
180  [0]=>
181  string(7) "stringd"
182  [1]=>
183  string(7) "strings"
184  [2]=>
185  string(7) "stringh"
186}
187
188-- Iteration 11: undefined data --
189array(1) {
190  [0]=>
191  string(9) "undefined"
192}
193
194-- Iteration 12: unset data --
195array(1) {
196  [0]=>
197  string(5) "unset"
198}
199Done
200