1--TEST--
2Test class_exists() function : usage variations  - unexpected types for argument 2
3--FILE--
4<?php
5/* Prototype  : proto bool class_exists(string classname [, bool autoload])
6 * Description: Checks if the class exists
7 * Source code: Zend/zend_builtin_functions.c
8 * Alias to functions:
9 */
10
11spl_autoload_register(function ($className) {
12	echo "In autoload($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 class_exists() : usage variations ***\n";
21
22// Initialise function arguments not being substituted (if any)
23$classname = 'string_val';
24
25//get an unset variable
26$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      // string data
67      "string",
68      'string',
69
70      // object data
71      new stdclass(),
72
73      // undefined data
74      $undefined_var,
75
76      // unset data
77      $unset_var,
78);
79
80// loop through each element of the array for autoload
81
82foreach($values as $value) {
83      echo "\nArg value $value \n";
84      var_dump( class_exists($classname, $value) );
85};
86
87echo "Done";
88?>
89--EXPECTF--
90*** Testing class_exists() : usage variations ***
91Error: 8 - Undefined variable: undefined_var, %s(71)
92Error: 8 - Undefined variable: unset_var, %s(74)
93
94Arg value 0
95bool(false)
96
97Arg value 1
98In autoload(string_val)
99bool(false)
100
101Arg value 12345
102In autoload(string_val)
103bool(false)
104
105Arg value -2345
106In autoload(string_val)
107bool(false)
108
109Arg value 10.5
110In autoload(string_val)
111bool(false)
112
113Arg value -10.5
114In autoload(string_val)
115bool(false)
116
117Arg value 101234567000
118In autoload(string_val)
119bool(false)
120
121Arg value 1.07654321E-9
122In autoload(string_val)
123bool(false)
124
125Arg value 0.5
126In autoload(string_val)
127bool(false)
128Error: 8 - Array to string conversion, %sclass_exists_variation_002.php(%d)
129
130Arg value Array
131Error: 2 - class_exists() expects parameter 2 to be boolean, array given, %s(81)
132NULL
133Error: 8 - Array to string conversion, %sclass_exists_variation_002.php(%d)
134
135Arg value Array
136Error: 2 - class_exists() expects parameter 2 to be boolean, array given, %s(81)
137NULL
138Error: 8 - Array to string conversion, %sclass_exists_variation_002.php(%d)
139
140Arg value Array
141Error: 2 - class_exists() expects parameter 2 to be boolean, array given, %s(81)
142NULL
143Error: 8 - Array to string conversion, %sclass_exists_variation_002.php(%d)
144
145Arg value Array
146Error: 2 - class_exists() expects parameter 2 to be boolean, array given, %s(81)
147NULL
148Error: 8 - Array to string conversion, %sclass_exists_variation_002.php(%d)
149
150Arg value Array
151Error: 2 - class_exists() expects parameter 2 to be boolean, array given, %s(81)
152NULL
153
154Arg value
155bool(false)
156
157Arg value
158bool(false)
159
160Arg value 1
161In autoload(string_val)
162bool(false)
163
164Arg value
165bool(false)
166
167Arg value 1
168In autoload(string_val)
169bool(false)
170
171Arg value
172bool(false)
173
174Arg value
175bool(false)
176
177Arg value
178bool(false)
179
180Arg value string
181In autoload(string_val)
182bool(false)
183
184Arg value string
185In autoload(string_val)
186bool(false)
187Error: 4096 - Object of class stdClass could not be converted to string, %s(80)
188
189Arg value
190Error: 2 - class_exists() expects parameter 2 to be boolean, object given, %s(81)
191NULL
192
193Arg value
194bool(false)
195
196Arg value
197bool(false)
198Done
199