1--TEST--
2Test intval() function : usage variation
3--SKIPIF--
4<?php if (PHP_INT_SIZE !== 4) die("skip this test is for 32-bit only");
5--FILE--
6<?php
7/* Prototype  : int intval(mixed var [, int base])
8 * Description: Get the integer value of a variable using the optional base for the conversion
9 * Source code: ext/standard/type.c
10 * Alias to functions:
11 */
12
13echo "*** Testing intval() : usage variation ***\n";
14
15// Define error handler
16function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
17	if (error_reporting() != 0) {
18		// report non-silenced errors
19		echo "Error: $err_no - $err_msg, $filename($linenum)\n";
20	}
21}
22set_error_handler('test_error_handler');
23
24// Initialise function arguments not being substituted (if any)
25$var = 1;
26
27//get an unset variable
28$unset_var = 10;
29unset ($unset_var);
30
31// define some classes
32class classWithToString
33{
34	public function __toString() {
35		return "Class A object";
36	}
37}
38
39class classWithoutToString
40{
41}
42
43// heredoc string
44$heredoc = <<<EOT
45hello world
46EOT;
47
48// add arrays
49$index_array = array (1, 2, 3);
50$assoc_array = array ('one' => 1, 'two' => 2);
51
52//array of values to iterate over
53$inputs = array(
54
55      // float data
56      'float 10.5' => 10.5,
57      'float -10.5' => -10.5,
58      'float 12.3456789000e10' => 12.3456789000e10,
59      'float -12.3456789000e10' => -12.3456789000e10,
60      'float .5' => .5,
61
62      // array data
63      'empty array' => array(),
64      'int indexed array' => $index_array,
65      'associative array' => $assoc_array,
66      'nested arrays' => array('foo', $index_array, $assoc_array),
67
68      // null data
69      'uppercase NULL' => NULL,
70      'lowercase null' => null,
71
72      // boolean data
73      'lowercase true' => true,
74      'lowercase false' =>false,
75      'uppercase TRUE' =>TRUE,
76      'uppercase FALSE' =>FALSE,
77
78      // empty data
79      'empty string DQ' => "",
80      'empty string SQ' => '',
81
82      // string data
83      'string DQ' => "string",
84      'string SQ' => 'string',
85      'mixed case string' => "sTrInG",
86      'heredoc' => $heredoc,
87
88      // object data
89      'instance of classWithToString' => new classWithToString(),
90      'instance of classWithoutToString' => new classWithoutToString(),
91
92      // undefined data
93      'undefined var' => @$undefined_var,
94
95      // unset data
96      'unset var' => @$unset_var,
97);
98
99// loop through each element of the array for base
100
101foreach($inputs as $key =>$value) {
102      echo "\n--$key--\n";
103      var_dump( intval($var, $value) );
104};
105
106?>
107===DONE===
108--EXPECTF--
109*** Testing intval() : usage variation ***
110
111--float 10.5--
112int(1)
113
114--float -10.5--
115int(1)
116
117--float 12.3456789000e10--
118Error: 2 - intval() expects parameter 2 to be integer, float given, %s(%d)
119NULL
120
121--float -12.3456789000e10--
122Error: 2 - intval() expects parameter 2 to be integer, float given, %s(%d)
123NULL
124
125--float .5--
126int(1)
127
128--empty array--
129Error: 2 - intval() expects parameter 2 to be integer, array given, %s(%d)
130NULL
131
132--int indexed array--
133Error: 2 - intval() expects parameter 2 to be integer, array given, %s(%d)
134NULL
135
136--associative array--
137Error: 2 - intval() expects parameter 2 to be integer, array given, %s(%d)
138NULL
139
140--nested arrays--
141Error: 2 - intval() expects parameter 2 to be integer, array given, %s(%d)
142NULL
143
144--uppercase NULL--
145int(1)
146
147--lowercase null--
148int(1)
149
150--lowercase true--
151int(1)
152
153--lowercase false--
154int(1)
155
156--uppercase TRUE--
157int(1)
158
159--uppercase FALSE--
160int(1)
161
162--empty string DQ--
163Error: 2 - intval() expects parameter 2 to be integer, string given, %s(%d)
164NULL
165
166--empty string SQ--
167Error: 2 - intval() expects parameter 2 to be integer, string given, %s(%d)
168NULL
169
170--string DQ--
171Error: 2 - intval() expects parameter 2 to be integer, string given, %s(%d)
172NULL
173
174--string SQ--
175Error: 2 - intval() expects parameter 2 to be integer, string given, %s(%d)
176NULL
177
178--mixed case string--
179Error: 2 - intval() expects parameter 2 to be integer, string given, %s(%d)
180NULL
181
182--heredoc--
183Error: 2 - intval() expects parameter 2 to be integer, string given, %s(%d)
184NULL
185
186--instance of classWithToString--
187Error: 2 - intval() expects parameter 2 to be integer, object given, %s(%d)
188NULL
189
190--instance of classWithoutToString--
191Error: 2 - intval() expects parameter 2 to be integer, object given, %s(%d)
192NULL
193
194--undefined var--
195int(1)
196
197--unset var--
198int(1)
199===DONE===
200