1--TEST--
2Test mb_ereg() function : usage variations - pass different data types to $string arg
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_ereg') or die("skip mb_ereg() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : int mb_ereg(string $pattern, string $string [, array $registers])
11 * Description: Regular expression match for multibyte string
12 * Source code: ext/mbstring/php_mbregex.c
13 */
14
15/*
16 * Test behaviour of mb_ereg() when passed different data types as $string arg
17 */
18
19echo "*** Testing mb_ereg() : usage variations ***\n";
20
21// Initialise function arguments not being substituted
22$pattern = 'str';
23
24//get an unset variable
25$unset_var = 10;
26unset ($unset_var);
27
28// get a class
29class classA
30{
31	public function __toString() {
32		return "Class A object";
33	}
34}
35
36// heredoc string
37$heredoc = <<<EOT
38hello world
39EOT;
40
41// get a resource variable
42$fp = fopen(__FILE__, "r");
43
44// unexpected values to be passed to $string argument
45$inputs = array(
46
47// int data
48/*1*/  0,
49       1,
50       12345,
51       -2345,
52
53// float data
54/*5*/  10.5,
55       -10.5,
56       12.3456789000e10,
57       12.3456789000E-10,
58       .5,
59
60// null data
61/*10*/ NULL,
62       null,
63
64// boolean data
65/*12*/ true,
66       false,
67       TRUE,
68       FALSE,
69
70// empty data
71/*16*/ "",
72       '',
73
74// string data
75/*18*/ "string",
76       'string',
77       $heredoc,
78
79// object data
80/*21*/ new classA(),
81
82// undefined data
83/*22*/ @$undefined_var,
84
85// unset data
86/*23*/ @$unset_var,
87
88// resource variable
89/*24*/ $fp
90);
91
92// loop through each element of $inputs to check the behavior of mb_ereg()
93$iterator = 1;
94foreach($inputs as $input) {
95	if (@is_array($regs)){
96		$regs = null;
97	}
98	echo "\n-- Iteration $iterator --\n";
99	var_dump( mb_ereg($pattern, $input, $regs) );
100	var_dump($regs);
101	$iterator++;
102};
103
104fclose($fp);
105
106echo "Done";
107
108?>
109--EXPECTF--
110*** Testing mb_ereg() : usage variations ***
111
112-- Iteration 1 --
113bool(false)
114array(0) {
115}
116
117-- Iteration 2 --
118bool(false)
119array(0) {
120}
121
122-- Iteration 3 --
123bool(false)
124array(0) {
125}
126
127-- Iteration 4 --
128bool(false)
129array(0) {
130}
131
132-- Iteration 5 --
133bool(false)
134array(0) {
135}
136
137-- Iteration 6 --
138bool(false)
139array(0) {
140}
141
142-- Iteration 7 --
143bool(false)
144array(0) {
145}
146
147-- Iteration 8 --
148bool(false)
149array(0) {
150}
151
152-- Iteration 9 --
153bool(false)
154array(0) {
155}
156
157-- Iteration 10 --
158bool(false)
159array(0) {
160}
161
162-- Iteration 11 --
163bool(false)
164array(0) {
165}
166
167-- Iteration 12 --
168bool(false)
169array(0) {
170}
171
172-- Iteration 13 --
173bool(false)
174array(0) {
175}
176
177-- Iteration 14 --
178bool(false)
179array(0) {
180}
181
182-- Iteration 15 --
183bool(false)
184array(0) {
185}
186
187-- Iteration 16 --
188bool(false)
189array(0) {
190}
191
192-- Iteration 17 --
193bool(false)
194array(0) {
195}
196
197-- Iteration 18 --
198int(3)
199array(1) {
200  [0]=>
201  string(3) "str"
202}
203
204-- Iteration 19 --
205int(3)
206array(1) {
207  [0]=>
208  string(3) "str"
209}
210
211-- Iteration 20 --
212bool(false)
213array(0) {
214}
215
216-- Iteration 21 --
217bool(false)
218array(0) {
219}
220
221-- Iteration 22 --
222bool(false)
223array(0) {
224}
225
226-- Iteration 23 --
227bool(false)
228array(0) {
229}
230
231-- Iteration 24 --
232
233Warning: mb_ereg() expects parameter 2 to be string, resource given in %s on line %d
234bool(false)
235NULL
236Done
237