1--TEST--
2Test class_exists() function : usage variations - unexpected types for argument 1
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$autoload = true;
24
25//get an unset variable
26$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      $unset_var,
74);
75
76// loop through each element of the array for classname
77
78foreach($values as $value) {
79      echo "\nArg value $value \n";
80      var_dump( class_exists($value, $autoload) );
81};
82
83echo "Done";
84?>
85--EXPECTF--
86*** Testing class_exists() : usage variations ***
87Error: 8 - Undefined variable: undefined_var, %s(67)
88Error: 8 - Undefined variable: unset_var, %s(70)
89
90Arg value 0 
91In autoload(0)
92bool(false)
93
94Arg value 1 
95In autoload(1)
96bool(false)
97
98Arg value 12345 
99In autoload(12345)
100bool(false)
101
102Arg value -2345 
103bool(false)
104
105Arg value 10.5 
106bool(false)
107
108Arg value -10.5 
109bool(false)
110
111Arg value 101234567000 
112In autoload(101234567000)
113bool(false)
114
115Arg value 1.07654321E-9 
116bool(false)
117
118Arg value 0.5 
119bool(false)
120Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
121
122Arg value Array 
123Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
124NULL
125Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
126
127Arg value Array 
128Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
129NULL
130Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
131
132Arg value Array 
133Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
134NULL
135Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
136
137Arg value Array 
138Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
139NULL
140Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
141
142Arg value Array 
143Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
144NULL
145
146Arg value  
147bool(false)
148
149Arg value  
150bool(false)
151
152Arg value 1 
153In autoload(1)
154bool(false)
155
156Arg value  
157bool(false)
158
159Arg value 1 
160In autoload(1)
161bool(false)
162
163Arg value  
164bool(false)
165
166Arg value  
167bool(false)
168
169Arg value  
170bool(false)
171Error: 4096 - Object of class stdClass could not be converted to string, %s(76)
172
173Arg value  
174Error: 2 - class_exists() expects parameter 1 to be string, object given, %s(77)
175NULL
176
177Arg value  
178bool(false)
179
180Arg value  
181bool(false)
182Done
183