1--TEST--
2Test mb_internal_encoding() function : basic functionality
3--INI--
4default_charset=""
5input_encoding="ISO-8859-1"
6output_encoding="ISO-8859-1"
7internal_encoding="ISO-8859-1"
8--SKIPIF--
9<?php
10extension_loaded('mbstring') or die('skip');
11function_exists('mb_internal_encoding') or die("skip mb_internal_encoding() is not available in this build");
12?>
13--FILE--
14<?php
15/* Prototype  : string mb_internal_encoding([string $encoding])
16 * Description: Sets the current internal encoding or Returns
17 * the current internal encoding as a string
18 * Source code: ext/mbstring/mbstring.c
19 */
20
21/*
22 * Test basic functionality of mb_internal_encoding
23 */
24
25echo "*** Testing mb_internal_encoding() : basic functionality ***\n";
26
27var_dump(ini_get('default_charset'));
28var_dump(ini_get('input_encoding'));
29var_dump(ini_get('output_encoding'));
30var_dump(ini_get('internal_encoding'));
31var_dump(ini_get('mbstring.http_input'));
32var_dump(ini_get('mbstring.http_output'));
33var_dump(ini_get('mbstring.internal_encoding'));
34
35var_dump(mb_internal_encoding());   //default internal encoding
36var_dump(mb_internal_encoding('UTF-8'));    //change internal encoding to UTF-8
37var_dump(mb_internal_encoding());    //check internal encoding is now set to UTF-8
38
39echo "Done";
40?>
41--EXPECT--
42*** Testing mb_internal_encoding() : basic functionality ***
43string(0) ""
44string(10) "ISO-8859-1"
45string(10) "ISO-8859-1"
46string(10) "ISO-8859-1"
47string(0) ""
48string(0) ""
49string(0) ""
50string(5) "UTF-8"
51bool(true)
52string(5) "UTF-8"
53Done
54