1--TEST--
2Test mb_strtolower() function : usage variations - pass different characters to check conversion is correct
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_strtolower') or die("skip mb_strtolower() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : string mb_strtolower(string $sourcestring [, string $encoding])
11 * Description: Returns a lowercased version of $sourcestring
12 * Source code: ext/mbstring/mbstring.c
13 */
14
15/*
16 * Pass accented characters and Russian characters to check case conversion is correct
17 */
18
19echo "*** Testing mb_strtolower() :  usage variations ***\n";
20
21$uppers = array('Basic Latin' => 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
22                'Characters With Accents' => base64_decode('w4DDgcOCw4PDhMOFw4bDh8OIw4nDisOLw4zDjcOOw4/DkMORw5LDk8OUw5XDlg=='),
23                'Russian' => base64_decode('0JDQkdCS0JPQlNCV0JbQlw=='));
24$lowers = array('Basic Latin' => 'abcdefghijklmnopqrstuvwxyz',
25                'Characters With Accents' => base64_decode('w6DDocOiw6PDpMOlw6bDp8Oow6nDqsOrw6zDrcOuw6/DsMOxw7LDs8O0w7XDtg=='),
26                'Russian' => base64_decode('0LDQsdCy0LPQtNC10LbQtw=='));
27
28foreach ($uppers as $lang => $sourcestring) {
29	echo "\n-- $lang --\n";
30	$a = mb_strtolower($sourcestring, 'utf-8');
31	var_dump(base64_encode($a));
32	if ($a == $lowers[$lang]) {
33		echo "Correctly Converted\n";
34	} else {
35		echo "Incorrectly Converted\n";
36	}
37}
38
39echo "Done";
40?>
41--EXPECT--
42*** Testing mb_strtolower() :  usage variations ***
43
44-- Basic Latin --
45string(36) "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXo="
46Correctly Converted
47
48-- Characters With Accents --
49string(64) "w6DDocOiw6PDpMOlw6bDp8Oow6nDqsOrw6zDrcOuw6/DsMOxw7LDs8O0w7XDtg=="
50Correctly Converted
51
52-- Russian --
53string(24) "0LDQsdCy0LPQtNC10LbQtw=="
54Correctly Converted
55Done
56