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