1--TEST--
2Do not inherit LC_CTYPE from environment
3--SKIPIF--
4<?php
5if (!setlocale(LC_CTYPE, "de_DE", "de-DE")) die("skip requires de_DE locale");
6?>
7--ENV--
8LC_CTYPE=de_DE
9--FILE--
10<?php
11
12var_dump(setlocale(LC_CTYPE, "0"));
13var_dump(bin2hex(strtoupper("\xe4")));
14var_dump(preg_match('/\w/', "\xe4"));
15var_dump(setlocale(LC_CTYPE, "de_DE", "de-DE") !== false);
16var_dump(bin2hex(strtoupper("\xe4")));
17var_dump(preg_match('/\w/', "\xe4"));
18?>
19--EXPECT--
20string(1) "C"
21string(2) "e4"
22int(0)
23bool(true)
24string(2) "c4"
25int(1)
26