1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
--TEST--
Test date_format() function : usage variation - Passing unexpected values to second argument $format.
--FILE--
<?php
/* Prototype : string date_format ( DateTime $object , string $format )
* Description: Returns date formatted according to given format
* Source code: ext/date/php_date.c
* Alias to functions: DateTime::format
*/
echo "*** Testing date_format() : usage variation - unexpected values to second argument \$format***\n";
//Set the default time zone
date_default_timezone_set("Europe/London");
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// define some classes
class classWithToString
{
public function __toString() {
return "Class A object";
}
}
class classWithoutToString
{
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// add arrays
$index_array = array (1, 2, 3);
$assoc_array = array ('one' => 1, 'two' => 2);
// resource
$file_handle = fopen(__FILE__, 'r');
//array of values to iterate over
$inputs = array(
// int data
'int 0' => 0,
'int 1' => 1,
'int 12345' => 12345,
'int -12345' => -12345,
// float data
'float 10.5' => 10.5,
'float -10.5' => -10.5,
'float .5' => .5,
// array data
'empty array' => array(),
'int indexed array' => $index_array,
'associative array' => $assoc_array,
'nested arrays' => array('foo', $index_array, $assoc_array),
// null data
'uppercase NULL' => NULL,
'lowercase null' => null,
// boolean data
'lowercase true' => true,
'lowercase false' =>false,
'uppercase TRUE' =>TRUE,
'uppercase FALSE' =>FALSE,
// empty data
'empty string DQ' => "",
'empty string SQ' => '',
// string data
'string DQ' => "string",
'string SQ' => 'string',
'mixed case string' => "sTrInG",
'heredoc' => $heredoc,
// object data
'instance of classWithToString' => new classWithToString(),
'instance of classWithoutToString' => new classWithoutToString(),
// undefined data
'undefined var' => @$undefined_var,
// unset data
'unset var' => @$unset_var,
// resource
'resource' => $file_handle
);
$object = date_create("2005-07-14 22:30:41");
foreach($inputs as $variation =>$format) {
echo "\n-- $variation --\n";
var_dump( date_format($object, $format) );
};
// closing the resource
fclose( $file_handle );
?>
===DONE===
--EXPECTF--
*** Testing date_format() : usage variation - unexpected values to second argument $format***
-- int 0 --
string(1) "0"
-- int 1 --
string(1) "1"
-- int 12345 --
string(5) "12345"
-- int -12345 --
string(6) "-12345"
-- float 10.5 --
string(4) "10.5"
-- float -10.5 --
string(5) "-10.5"
-- float .5 --
string(3) "0.5"
-- empty array --
Warning: date_format() expects parameter 2 to be string, array given in %s on line %d
bool(false)
-- int indexed array --
Warning: date_format() expects parameter 2 to be string, array given in %s on line %d
bool(false)
-- associative array --
Warning: date_format() expects parameter 2 to be string, array given in %s on line %d
bool(false)
-- nested arrays --
Warning: date_format() expects parameter 2 to be string, array given in %s on line %d
bool(false)
-- uppercase NULL --
string(0) ""
-- lowercase null --
string(0) ""
-- lowercase true --
string(1) "1"
-- lowercase false --
string(0) ""
-- uppercase TRUE --
string(1) "1"
-- uppercase FALSE --
string(0) ""
-- empty string DQ --
string(0) ""
-- empty string SQ --
string(0) ""
-- string DQ --
string(40) "4131Thu, 14 Jul 2005 22:30:41 +010030710"
-- string SQ --
string(40) "4131Thu, 14 Jul 2005 22:30:41 +010030710"
-- mixed case string --
string(40) "41BSTThu, 14 Jul 2005 22:30:41 +01001722"
-- heredoc --
string(82) "10Europe/LondonThursdayThursday2005 42005Thu, 14 Jul 2005 22:30:41 +0100Thursday14"
-- instance of classWithToString --
string(66) "CThursdaypm4141 PM 2005b14Europe/London2005-07-14T22:30:41+01:0031"
-- instance of classWithoutToString --
Warning: date_format() expects parameter 2 to be string, object given in %s on line %d
bool(false)
-- undefined var --
string(0) ""
-- unset var --
string(0) ""
-- resource --
Warning: date_format() expects parameter 2 to be string, resource given in %s on line %d
bool(false)
===DONE===
|
