1--TEST--
2Test array_pad() function : usage variations - unexpected values for 'input' argument
3--FILE--
4<?php
5/* Prototype  : array array_pad(array $input, int $pad_size, mixed $pad_value)
6 * Description: Returns a copy of input array padded with pad_value to size pad_size
7 * Source code: ext/standard/array.c
8*/
9
10/*
11* Testing array_pad() function by passing values to $input argument other than arrays
12* and see that function outputs proper warning messages wherever expected.
13* The $pad_size and $pad_value arguments passed are fixed values.
14*/
15
16echo "*** Testing array_pad() : passing non array values to \$input argument ***\n";
17
18// Initialise $pad_size and $pad_value
19$pad_size = 10;
20$pad_value = 1;
21
22//get an unset variable
23$unset_var = 10;
24unset ($unset_var);
25
26// get a class
27class classA
28{
29  public function __toString() {
30    return "Class A object";
31  }
32}
33
34// heredoc string
35$heredoc = <<<EOT
36hello world
37EOT;
38
39// get a resource variable
40$fp = fopen(__FILE__, "r");
41
42// unexpected values to be passed to $input argument
43$inputs = array(
44
45       // int data
46/*1*/  0,
47       1,
48       12345,
49       -2345,
50
51       // float data
52/*5*/  10.5,
53       -10.5,
54       12.3456789000e10,
55       12.3456789000E-10,
56       .5,
57
58       // null data
59/*10*/ NULL,
60       null,
61
62       // boolean data
63/*12*/ true,
64       false,
65       TRUE,
66       FALSE,
67       // empty data
68/*16*/ "",
69       '',
70
71       // string data
72/*18*/ "string",
73       'string',
74       $heredoc,
75
76       // object data
77/*21*/ new classA(),
78
79       // undefined data
80/*22*/ @$undefined_var,
81
82       // unset data
83/*23*/ @$unset_var,
84
85       // resource variable
86/*24*/ $fp
87);
88
89// loop through each element of $inputs to check the behavior of array_pad()
90$iterator = 1;
91foreach($inputs as $input) {
92  echo "\n-- Iteration $iterator --";
93  var_dump( array_pad($input, $pad_size, $pad_value) );  // positive 'pad_size'
94  var_dump( array_pad($input, -$pad_size, $pad_value) );  // negative 'pad_size'
95  $iterator++;
96};
97
98echo "Done";
99?>
100--EXPECTF--
101*** Testing array_pad() : passing non array values to $input argument ***
102
103-- Iteration 1 --
104Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
105NULL
106
107Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
108NULL
109
110-- Iteration 2 --
111Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
112NULL
113
114Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
115NULL
116
117-- Iteration 3 --
118Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
119NULL
120
121Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
122NULL
123
124-- Iteration 4 --
125Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
126NULL
127
128Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
129NULL
130
131-- Iteration 5 --
132Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
133NULL
134
135Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
136NULL
137
138-- Iteration 6 --
139Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
140NULL
141
142Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
143NULL
144
145-- Iteration 7 --
146Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
147NULL
148
149Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
150NULL
151
152-- Iteration 8 --
153Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
154NULL
155
156Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
157NULL
158
159-- Iteration 9 --
160Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
161NULL
162
163Warning: array_pad() expects parameter 1 to be array, float given in %s on line %d
164NULL
165
166-- Iteration 10 --
167Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
168NULL
169
170Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
171NULL
172
173-- Iteration 11 --
174Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
175NULL
176
177Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
178NULL
179
180-- Iteration 12 --
181Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
182NULL
183
184Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
185NULL
186
187-- Iteration 13 --
188Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
189NULL
190
191Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
192NULL
193
194-- Iteration 14 --
195Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
196NULL
197
198Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
199NULL
200
201-- Iteration 15 --
202Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
203NULL
204
205Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
206NULL
207
208-- Iteration 16 --
209Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
210NULL
211
212Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
213NULL
214
215-- Iteration 17 --
216Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
217NULL
218
219Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
220NULL
221
222-- Iteration 18 --
223Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
224NULL
225
226Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
227NULL
228
229-- Iteration 19 --
230Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
231NULL
232
233Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
234NULL
235
236-- Iteration 20 --
237Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
238NULL
239
240Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
241NULL
242
243-- Iteration 21 --
244Warning: array_pad() expects parameter 1 to be array, object given in %s on line %d
245NULL
246
247Warning: array_pad() expects parameter 1 to be array, object given in %s on line %d
248NULL
249
250-- Iteration 22 --
251Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
252NULL
253
254Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
255NULL
256
257-- Iteration 23 --
258Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
259NULL
260
261Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
262NULL
263
264-- Iteration 24 --
265Warning: array_pad() expects parameter 1 to be array, resource given in %s on line %d
266NULL
267
268Warning: array_pad() expects parameter 1 to be array, resource given in %s on line %d
269NULL
270Done
271