1--TEST--
2Test DateTime::modify() function : usage variation - Passing unexpected values to first argument $modify.
3--FILE--
4<?php
5/* Prototype  : public DateTime DateTime::modify  ( string $modify  )
6 * Description: Alter the timestamp of a DateTime object by incrementing or decrementing in a format accepted by strtotime().
7 * Source code: ext/date/php_date.c
8 * Alias to functions: public date_modify()
9 */
10
11echo "*** Testing DateTime::modify() : usage variation -  unexpected values to first argument \$modify***\n";
12
13//Set the default time zone
14date_default_timezone_set("Europe/London");
15
16//get an unset variable
17$unset_var = 10;
18unset ($unset_var);
19
20// define some classes
21class classWithToString
22{
23	public function __toString() {
24		return "Class A object";
25	}
26}
27
28class classWithoutToString
29{
30}
31
32// heredoc string
33$heredoc = <<<EOT
34hello world
35EOT;
36
37// add arrays
38$index_array = array (1, 2, 3);
39$assoc_array = array ('one' => 1, 'two' => 2);
40
41// resource
42$file_handle = fopen(__FILE__, 'r');
43
44//array of values to iterate over
45$inputs = array(
46
47      // int data
48      'int 0' => 0,
49      'int 1' => 1,
50      'int 12345' => 12345,
51      'int -12345' => -12345,
52
53      // float data
54      'float 10.5' => 10.5,
55      'float -10.5' => -10.5,
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      // string data
79      'string DQ' => "string",
80      'string SQ' => 'string',
81      'mixed case string' => "sTrInG",
82      'heredoc' => $heredoc,
83
84      // object data
85      'instance of classWithToString' => new classWithToString(),
86      'instance of classWithoutToString' => new classWithoutToString(),
87
88      // undefined data
89      'undefined var' => @$undefined_var,
90
91      // unset data
92      'unset var' => @$unset_var,
93
94      // resource
95      'resource' => $file_handle
96);
97
98$object = new DateTime("2009-01-31 14:28:41");
99
100foreach($inputs as $variation =>$format) {
101      echo "\n-- $variation --\n";
102      var_dump( $object->modify($format) );
103};
104
105// closing the resource
106fclose( $file_handle );
107
108?>
109===DONE===
110--EXPECTF--
111*** Testing DateTime::modify() : usage variation -  unexpected values to first argument $modify***
112
113-- int 0 --
114
115Warning: DateTime::modify(): Failed to parse time string (0) at position 0 (0): Unexpected character in %sDateTime_modify_variation1.php on line 99
116bool(false)
117
118-- int 1 --
119
120Warning: DateTime::modify(): Failed to parse time string (1) at position 0 (1): Unexpected character in %sDateTime_modify_variation1.php on line 99
121bool(false)
122
123-- int 12345 --
124
125Warning: DateTime::modify(): Failed to parse time string (12345) at position 4 (5): Unexpected character in %sDateTime_modify_variation1.php on line 99
126bool(false)
127
128-- int -12345 --
129
130Warning: DateTime::modify(): Failed to parse time string (-12345) at position 5 (5): Unexpected character in %sDateTime_modify_variation1.php on line 99
131bool(false)
132
133-- float 10.5 --
134object(DateTime)#3 (3) {
135  ["date"]=>
136  string(26) "2009-01-31 10:05:00.000000"
137  ["timezone_type"]=>
138  int(3)
139  ["timezone"]=>
140  string(13) "Europe/London"
141}
142
143-- float -10.5 --
144
145Warning: DateTime::modify(): Failed to parse time string (-10.5) at position 4 (5): Unexpected character in %sDateTime_modify_variation1.php on line 99
146bool(false)
147
148-- float .5 --
149object(DateTime)#3 (3) {
150  ["date"]=>
151  string(26) "2009-01-31 00:05:00.000000"
152  ["timezone_type"]=>
153  int(3)
154  ["timezone"]=>
155  string(13) "Europe/London"
156}
157
158-- empty array --
159
160Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99
161bool(false)
162
163-- int indexed array --
164
165Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99
166bool(false)
167
168-- associative array --
169
170Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99
171bool(false)
172
173-- nested arrays --
174
175Warning: DateTime::modify() expects parameter 1 to be string, array given in %sDateTime_modify_variation1.php on line 99
176bool(false)
177
178-- uppercase NULL --
179
180Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
181bool(false)
182
183-- lowercase null --
184
185Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
186bool(false)
187
188-- lowercase true --
189
190Warning: DateTime::modify(): Failed to parse time string (1) at position 0 (1): Unexpected character in %sDateTime_modify_variation1.php on line 99
191bool(false)
192
193-- lowercase false --
194
195Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
196bool(false)
197
198-- uppercase TRUE --
199
200Warning: DateTime::modify(): Failed to parse time string (1) at position 0 (1): Unexpected character in %sDateTime_modify_variation1.php on line 99
201bool(false)
202
203-- uppercase FALSE --
204
205Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
206bool(false)
207
208-- empty string DQ --
209
210Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
211bool(false)
212
213-- empty string SQ --
214
215Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
216bool(false)
217
218-- string DQ --
219
220Warning: DateTime::modify(): Failed to parse time string (string) at position 0 (s): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99
221bool(false)
222
223-- string SQ --
224
225Warning: DateTime::modify(): Failed to parse time string (string) at position 0 (s): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99
226bool(false)
227
228-- mixed case string --
229
230Warning: DateTime::modify(): Failed to parse time string (sTrInG) at position 0 (s): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99
231bool(false)
232
233-- heredoc --
234
235Warning: DateTime::modify(): Failed to parse time string (hello world) at position 0 (h): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99
236bool(false)
237
238-- instance of classWithToString --
239
240Warning: DateTime::modify(): Failed to parse time string (Class A object) at position 0 (C): The timezone could not be found in the database in %sDateTime_modify_variation1.php on line 99
241bool(false)
242
243-- instance of classWithoutToString --
244
245Warning: DateTime::modify() expects parameter 1 to be string, object given in %sDateTime_modify_variation1.php on line 99
246bool(false)
247
248-- undefined var --
249
250Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
251bool(false)
252
253-- unset var --
254
255Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in %sDateTime_modify_variation1.php on line 99
256bool(false)
257
258-- resource --
259
260Warning: DateTime::modify() expects parameter 1 to be string, resource given in %sDateTime_modify_variation1.php on line 99
261bool(false)
262===DONE===
263