1--TEST--
2Test mb_strrpos() function : usage variations - Pass different data types as $offset arg
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]])
11 * Description: Find position of last occurrence of a string within another
12 * Source code: ext/mbstring/mbstring.c
13 */
14
15/*
16 * Pass mb_strrpos() different data types as $offset argument to test behaviour
17 */
18
19echo "*** Testing mb_strrpos() : usage variations ***\n";
20
21// Initialise function arguments not being substituted
22$needle = 'a';
23$haystack = 'string_val';
24$encoding = 'utf-8';
25
26//get an unset variable
27$unset_var = 10;
28unset ($unset_var);
29
30// get a class
31class classA
32{
33  public function __toString() {
34    return "7";
35  }
36}
37
38// heredoc string
39$heredoc = <<<EOT
40hello world
41EOT;
42
43// unexpected values to be passed to $offset argument
44$inputs = array(
45
46       // int data
47/*1*/  0,
48       1,
49       12345,
50       -2345,
51
52       // float data
53/*5*/  10.5,
54       -10.5,
55       12.3456789000e10,
56       12.3456789000E-10,
57       .5,
58
59       // null data
60/*10*/ NULL,
61       null,
62
63       // boolean data
64/*12*/ true,
65       false,
66       TRUE,
67       FALSE,
68
69       // object data
70/*16*/ new classA(),
71
72       // undefined data
73/*17*/ @$undefined_var,
74
75       // unset data
76/*18*/ @$unset_var
77);
78
79// loop through each element of $inputs to check the behavior of mb_strrpos()
80$iterator = 1;
81foreach($inputs as $input) {
82  echo "\n-- Iteration $iterator --\n";
83  var_dump( mb_strrpos($haystack, $needle, $input, $encoding));
84  $iterator++;
85};
86
87echo "Done";
88?>
89--EXPECTF--
90*** Testing mb_strrpos() : usage variations ***
91
92-- Iteration 1 --
93int(8)
94
95-- Iteration 2 --
96int(8)
97
98-- Iteration 3 --
99
100Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
101bool(false)
102
103-- Iteration 4 --
104
105Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
106bool(false)
107
108-- Iteration 5 --
109bool(false)
110
111-- Iteration 6 --
112bool(false)
113
114-- Iteration 7 --
115
116Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
117bool(false)
118
119-- Iteration 8 --
120int(8)
121
122-- Iteration 9 --
123int(8)
124
125-- Iteration 10 --
126int(8)
127
128-- Iteration 11 --
129int(8)
130
131-- Iteration 12 --
132int(8)
133
134-- Iteration 13 --
135int(8)
136
137-- Iteration 14 --
138int(8)
139
140-- Iteration 15 --
141int(8)
142
143-- Iteration 16 --
144
145Notice: Object of class classA could not be converted to int in %s on line %d
146int(8)
147
148-- Iteration 17 --
149int(8)
150
151-- Iteration 18 --
152int(8)
153Done
154