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)
116
117Arg value Array
118Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
119NULL
120
121Arg value Array
122Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
123NULL
124
125Arg value Array
126Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
127NULL
128
129Arg value Array
130Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
131NULL
132
133Arg value Array
134Error: 2 - is_subclass_of() expects parameter 2 to be string, array given, %s(%d)
135NULL
136
137Arg value
138bool(false)
139
140Arg value
141bool(false)
142
143Arg value 1
144bool(false)
145
146Arg value
147bool(false)
148
149Arg value 1
150bool(false)
151
152Arg value
153bool(false)
154
155Arg value
156bool(false)
157
158Arg value
159bool(false)
160Error: 4096 - Object of class stdClass could not be converted to string, %s(%d)
161
162Arg value
163Error: 2 - is_subclass_of() expects parameter 2 to be string, object given, %s(%d)
164NULL
165
166Arg value
167bool(false)
168
169Arg value
170bool(false)
171Done