1--TEST--
2Test gmdate() function : usage variation - Passing unexpected values to format argument .
3--FILE--
4<?php
5/* Prototype  : string gmdate(string format [, long timestamp])
6 * Description: Format a GMT date/time
7 * Source code: ext/date/php_date.c
8 * Alias to functions:
9 */
10
11echo "*** Testing gmdate() : usage variation ***\n";
12
13// Initialise all required variables
14date_default_timezone_set('UTC');
15$timestamp = mktime(8, 8, 8, 8, 8, 2008);
16
17//get an unset variable
18$unset_var = 10;
19unset ($unset_var);
20
21// define some classes
22class classWithToString
23{
24	public function __toString() {
25		return "Class A object";
26	}
27}
28
29class classWithoutToString
30{
31}
32
33// heredoc string
34$heredoc = <<<EOT
35hello world
36EOT;
37
38// add arrays
39$index_array = array (1, 2, 3);
40$assoc_array = array ('one' => 1, 'two' => 2);
41
42//array of values to iterate over
43$inputs = array(
44
45      // int data
46      'int 0' => 0,
47      'int 1' => 1,
48      'int 12345' => 12345,
49      'int -12345' => -12345,
50
51      // float data
52      'float 10.5' => 10.5,
53      'float -10.5' => -10.5,
54      'float 12.3456789000e10' => 12.3456789000e10,
55      'float -12.3456789000e10' => -12.3456789000e10,
56      'float .5' => .5,
57
58      // array data
59      'empty array' => array(),
60      'int indexed array' => $index_array,
61      'associative array' => $assoc_array,
62      'nested arrays' => array('foo', $index_array, $assoc_array),
63
64      // null data
65      'uppercase NULL' => NULL,
66      'lowercase null' => null,
67
68      // boolean data
69      'lowercase true' => true,
70      'lowercase false' =>false,
71      'uppercase TRUE' =>TRUE,
72      'uppercase FALSE' =>FALSE,
73
74      // empty data
75      'empty string DQ' => "",
76      'empty string SQ' => '',
77
78      // object data
79      'instance of classWithToString' => new classWithToString(),
80      'instance of classWithoutToString' => new classWithoutToString(),
81
82      // undefined data
83      'undefined var' => @$undefined_var,
84
85      // unset data
86      'unset var' => @$unset_var,
87);
88
89// loop through each element of the array for format
90
91foreach($inputs as $key =>$value) {
92      echo "\n--$key--\n";
93      var_dump( gmdate($value, $timestamp) );
94      var_dump( gmdate($value) );
95};
96
97?>
98===DONE===
99--EXPECTF--
100*** Testing gmdate() : usage variation ***
101
102--int 0--
103string(1) "0"
104string(1) "0"
105
106--int 1--
107string(1) "1"
108string(1) "1"
109
110--int 12345--
111string(5) "12345"
112string(5) "12345"
113
114--int -12345--
115string(6) "-12345"
116string(6) "-12345"
117
118--float 10.5--
119string(4) "10.5"
120string(4) "10.5"
121
122--float -10.5--
123string(5) "-10.5"
124string(5) "-10.5"
125
126--float 12.3456789000e10--
127string(12) "123456789000"
128string(12) "123456789000"
129
130--float -12.3456789000e10--
131string(13) "-123456789000"
132string(13) "-123456789000"
133
134--float .5--
135string(3) "0.5"
136string(3) "0.5"
137
138--empty array--
139
140Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
141bool(false)
142
143Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
144bool(false)
145
146--int indexed array--
147
148Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
149bool(false)
150
151Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
152bool(false)
153
154--associative array--
155
156Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
157bool(false)
158
159Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
160bool(false)
161
162--nested arrays--
163
164Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
165bool(false)
166
167Warning: gmdate() expects parameter 1 to be string, array given in %s on line %d
168bool(false)
169
170--uppercase NULL--
171string(0) ""
172string(0) ""
173
174--lowercase null--
175string(0) ""
176string(0) ""
177
178--lowercase true--
179string(1) "1"
180string(1) "1"
181
182--lowercase false--
183string(0) ""
184string(0) ""
185
186--uppercase TRUE--
187string(1) "1"
188string(1) "1"
189
190--uppercase FALSE--
191string(0) ""
192string(0) ""
193
194--empty string DQ--
195string(0) ""
196string(0) ""
197
198--empty string SQ--
199string(0) ""
200string(0) ""
201
202--instance of classWithToString--
203string(53) "CFridayam0808 AM 2008b8UTC2008-08-08T08:08:08+00:0031"
204string(%d) "%s"
205
206--instance of classWithoutToString--
207
208Warning: gmdate() expects parameter 1 to be string, object given in %s on line %d
209bool(false)
210
211Warning: gmdate() expects parameter 1 to be string, object given in %s on line %d
212bool(false)
213
214--undefined var--
215string(0) ""
216string(0) ""
217
218--unset var--
219string(0) ""
220string(0) ""
221===DONE===
222