1--TEST--
2Test call_user_func_array() function : first parameter variation
3--FILE--
4<?php
5/* Prototype  : mixed call_user_func_array(string function_name, array parameters)
6 * Description: Call a user function which is the first parameter with the arguments contained in array
7 * Source code: ext/standard/basic_functions.c
8 * Alias to functions:
9 */
10
11echo "*** Testing call_user_func_array() : usage variation ***\n";
12
13// Define error handler
14function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
15	if (error_reporting() != 0) {
16		// report non-silenced errors
17		echo "Error: $err_no - $err_msg, $filename($linenum)\n";
18	}
19}
20set_error_handler('test_error_handler');
21
22// Initialise function arguments not being substituted (if any)
23$parameters = array(1, 2);
24
25//get an unset variable
26$unset_var = 10;
27unset ($unset_var);
28
29// define some classes
30class classWithToString
31{
32	public function __toString() {
33		return "Class A object";
34	}
35}
36
37class classWithoutToString
38{
39}
40
41// heredoc string
42$heredoc = <<<EOT
43hello world
44EOT;
45
46// add arrays
47$index_array = array (1, 2, 3);
48$assoc_array = array ('one' => 1, 'two' => 2);
49
50//array of values to iterate over
51$inputs = array(
52
53      // int data
54      'int 0' => 0,
55      'int 1' => 1,
56      'int 12345' => 12345,
57      'int -12345' => -2345,
58
59      // float data
60      'float 10.5' => 10.5,
61      'float -10.5' => -10.5,
62      'float 12.3456789000e10' => 12.3456789000e10,
63      'float -12.3456789000e10' => -12.3456789000e10,
64      'float .5' => .5,
65
66      // array data
67      'empty array' => array(),
68      'int indexed array' => $index_array,
69      'associative array' => $assoc_array,
70      'nested arrays' => array('foo', $index_array, $assoc_array),
71
72      // null data
73      'uppercase NULL' => NULL,
74      'lowercase null' => null,
75
76      // boolean data
77      'lowercase true' => true,
78      'lowercase false' =>false,
79      'uppercase TRUE' =>TRUE,
80      'uppercase FALSE' =>FALSE,
81
82      // empty data
83      'empty string DQ' => "",
84      'empty string SQ' => '',
85
86      // object data
87      'instance of classWithToString' => new classWithToString(),
88      'instance of classWithoutToString' => new classWithoutToString(),
89
90      // undefined data
91      'undefined var' => @$undefined_var,
92
93      // unset data
94      'unset var' => @$unset_var,
95);
96
97// loop through each element of the array for function_name
98
99foreach($inputs as $key =>$value) {
100      echo "\n--$key--\n";
101      var_dump( call_user_func_array($value, $parameters) );
102};
103
104?>
105===DONE===
106--EXPECTF--
107*** Testing call_user_func_array() : usage variation ***
108
109--int 0--
110Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
111NULL
112
113--int 1--
114Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
115NULL
116
117--int 12345--
118Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
119NULL
120
121--int -12345--
122Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
123NULL
124
125--float 10.5--
126Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
127NULL
128
129--float -10.5--
130Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
131NULL
132
133--float 12.3456789000e10--
134Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
135NULL
136
137--float -12.3456789000e10--
138Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
139NULL
140
141--float .5--
142Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
143NULL
144
145--empty array--
146Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, array must have exactly two members, %s(%d)
147NULL
148
149--int indexed array--
150Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, array must have exactly two members, %s(%d)
151NULL
152
153--associative array--
154Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object, %s(%d)
155NULL
156
157--nested arrays--
158Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, array must have exactly two members, %s(%d)
159NULL
160
161--uppercase NULL--
162Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
163NULL
164
165--lowercase null--
166Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
167NULL
168
169--lowercase true--
170Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
171NULL
172
173--lowercase false--
174Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
175NULL
176
177--uppercase TRUE--
178Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
179NULL
180
181--uppercase FALSE--
182Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
183NULL
184
185--empty string DQ--
186Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, function '' not found or invalid function name, %s(%d)
187NULL
188
189--empty string SQ--
190Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, function '' not found or invalid function name, %s(%d)
191NULL
192
193--instance of classWithToString--
194Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
195NULL
196
197--instance of classWithoutToString--
198Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
199NULL
200
201--undefined var--
202Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
203NULL
204
205--unset var--
206Error: 2 - call_user_func_array() expects parameter 1 to be a valid callback, no array or string given, %s(%d)
207NULL
208===DONE===
209