1--TEST--
2Test is_subclass_of() function : usage variations  - unexpected type for arg 2
3--FILE--
4<?php
5/* Prototype  : proto bool is_subclass_of(object object, string class_name)
6 * Description: Returns true if the object has this class as one of its parents
7 * Source code: Zend/zend_builtin_functions.c
8 * Alias to functions:
9 */
10
11function __autoload($className) {
12	echo "In __autoload($className)\n";
13}
14
15function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
16	echo "Error: $err_no - $err_msg, $filename($linenum)\n";
17}
18set_error_handler('test_error_handler');
19
20echo "*** Testing is_subclass_of() : usage variations ***\n";
21
22// Initialise function arguments not being substituted (if any)
23$object = new stdclass();
24
25//get an unset variable
26$unset_var = 10;
27unset ($unset_var);
28
29//array of values to iterate over
30$values = array(
31
32      // int data
33      0,
34      1,
35      12345,
36      -2345,
37
38      // float data
39      10.5,
40      -10.5,
41      10.1234567e10,
42      10.7654321E-10,
43      .5,
44
45      // array data
46      array(),
47      array(0),
48      array(1),
49      array(1, 2),
50      array('color' => 'red', 'item' => 'pen'),
51
52      // null data
53      NULL,
54      null,
55
56      // boolean data
57      true,
58      false,
59      TRUE,
60      FALSE,
61
62      // empty data
63      "",
64      '',
65
66      // object data
67      new stdclass(),
68
69      // undefined data
70      $undefined_var,
71
72      // unset data
73      $unset_var,
74);
75
76// loop through each element of the array for class_name
77
78foreach($values as $value) {
79      echo "\nArg value $value \n";
80      var_dump( is_subclass_of($object, $value) );
81};
82
83echo "Done";
84?>
85--EXPECTF--
86*** Testing is_subclass_of() : usage variations ***
87Error: 8 - Undefined variable: undefined_var, %s(67)
88Error: 8 - Undefined variable: unset_var, %s(70)
89
90Arg value 0
91bool(false)
92
93Arg value 1
94bool(false)
95
96Arg value 12345
97bool(false)
98
99Arg value -2345
100bool(false)
101
102Arg value 10.5
103bool(false)
104
105Arg value -10.5
106bool(false)
107
108Arg value 101234567000
109bool(false)
110
111Arg value 1.07654321E-9
112bool(false)
113
114Arg value 0.5
115bool(false)
116Error: 8 - Array to string conversion, %sis_subclass_of_variation_002.php(%d)
117
118Arg value Array
119Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
120NULL
121Error: 8 - Array to string conversion, %sis_subclass_of_variation_002.php(%d)
122
123Arg value Array
124Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
125NULL
126Error: 8 - Array to string conversion, %sis_subclass_of_variation_002.php(%d)
127
128Arg value Array
129Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
130NULL
131Error: 8 - Array to string conversion, %sis_subclass_of_variation_002.php(%d)
132
133Arg value Array
134Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
135NULL
136Error: 8 - Array to string conversion, %sis_subclass_of_variation_002.php(%d)
137
138Arg value Array
139Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
140NULL
141
142Arg value
143bool(false)
144
145Arg value
146bool(false)
147
148Arg value 1
149bool(false)
150
151Arg value
152bool(false)
153
154Arg value 1
155bool(false)
156
157Arg value
158bool(false)
159
160Arg value
161bool(false)
162
163Arg value
164bool(false)
165Error: 4096 - Object of class stdClass could not be converted to string, %s(%d)
166
167Arg value
168Error: 2 - is_subclass_of() expects parameter 2 to be string, object given, %s(%d)
169NULL
170
171Arg value
172bool(false)
173
174Arg value
175bool(false)
176Done
177