1--TEST--
2Test mb_stripos() function : usage variations - Pass different integers as $offset argument
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_stripos') or die("skip mb_stripos() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : int mb_stripos(string haystack, string needle [, int offset [, string encoding]])
11 * Description: Finds position of first occurrence of a string within another, case insensitive
12 * Source code: ext/mbstring/mbstring.c
13 * Alias to functions:
14 */
15
16/*
17 * Test how mb_stripos() behaves when passed different integers as $offset argument
18 * The character length of $string_ascii and $string_mb is the same,
19 * and the needle appears at the same positions in both strings
20 */
21
22mb_internal_encoding('UTF-8');
23
24echo "*** Testing mb_stripos() : usage variations ***\n";
25
26$string_ascii = b'+Is an English string'; //21 chars
27$needle_ascii = b'G';
28
29$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars
30$needle_mb = base64_decode('44CC');
31
32/*
33 * Loop through integers as multiples of ten for $offset argument
34 * mb_stripos should not be able to accept negative values as $offset.
35 * 60 is larger than *BYTE* count for $string_mb
36 */
37for ($i = -10; $i <= 60; $i += 10) {
38	echo "\n**-- Offset is: $i --**\n";
39	echo "-- ASCII String --\n";
40	var_dump(mb_stripos($string_ascii, $needle_ascii, $i));
41	echo "--Multibyte String --\n";
42	var_dump(mb_stripos($string_mb, $needle_mb, $i, 'UTF-8'));
43}
44
45echo "Done";
46?>
47
48--EXPECTF--
49*** Testing mb_stripos() : usage variations ***
50
51**-- Offset is: -10 --**
52-- ASCII String --
53
54Warning: mb_stripos(): Offset not contained in string in %s on line %d
55bool(false)
56--Multibyte String --
57
58Warning: mb_stripos(): Offset not contained in string in %s on line %d
59bool(false)
60
61**-- Offset is: 0 --**
62-- ASCII String --
63int(9)
64--Multibyte String --
65int(9)
66
67**-- Offset is: 10 --**
68-- ASCII String --
69int(20)
70--Multibyte String --
71int(20)
72
73**-- Offset is: 20 --**
74-- ASCII String --
75int(20)
76--Multibyte String --
77int(20)
78
79**-- Offset is: 30 --**
80-- ASCII String --
81
82Warning: mb_stripos(): Offset not contained in string in %s on line %d
83bool(false)
84--Multibyte String --
85
86Warning: mb_stripos(): Offset not contained in string in %s on line %d
87bool(false)
88
89**-- Offset is: 40 --**
90-- ASCII String --
91
92Warning: mb_stripos(): Offset not contained in string in %s on line %d
93bool(false)
94--Multibyte String --
95
96Warning: mb_stripos(): Offset not contained in string in %s on line %d
97bool(false)
98
99**-- Offset is: 50 --**
100-- ASCII String --
101
102Warning: mb_stripos(): Offset not contained in string in %s on line %d
103bool(false)
104--Multibyte String --
105
106Warning: mb_stripos(): Offset not contained in string in %s on line %d
107bool(false)
108
109**-- Offset is: 60 --**
110-- ASCII String --
111
112Warning: mb_stripos(): Offset not contained in string in %s on line %d
113bool(false)
114--Multibyte String --
115
116Warning: mb_stripos(): Offset not contained in string in %s on line %d
117bool(false)
118Done
119
120