1--TEST--
2Test mb_substr() function : basic functionality
3--EXTENSIONS--
4mbstring
5--INI--
6internal_encoding=ISO-8859-1
7--FILE--
8<?php
9/*
10 * Test Basic Functionality of mb_substr with ASCII characters and multibyte strings.
11 */
12
13echo "*** Testing mb_substr() : basic functionality ***\n";
14
15$string_ascii = 'ABCDEF';
16//Japanese string in UTF-8
17$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII=');
18
19echo "\n-- ASCII string 1 --\n";
20var_dump(mb_substr($string_ascii, 3));
21
22echo "\n-- ASCII string 2 --\n";
23var_dump(mb_substr($string_ascii, 3, 5, 'ISO-8859-1'));
24
25echo "\n-- Multibyte string 1 --\n";
26$result_1 = mb_substr($string_mb, 2, 7);
27var_dump(base64_encode($result_1));
28
29echo "\n-- Multibyte string 2 --\n";
30$result_2 = mb_substr($string_mb, 2, 7, 'utf-8');
31var_dump(base64_encode($result_2));
32
33echo "Done";
34?>
35--EXPECT--
36*** Testing mb_substr() : basic functionality ***
37
38-- ASCII string 1 --
39string(3) "DEF"
40
41-- ASCII string 2 --
42string(3) "DEF"
43
44-- Multibyte string 1 --
45string(12) "peacrOiqng=="
46
47-- Multibyte string 2 --
48string(28) "6Kqe44OG44Kt44K544OI44Gn44GZ"
49Done
50