1--TEST--
2Testing mb_ereg() duplicate named groups
3--EXTENSIONS--
4mbstring
5--SKIPIF--
6<?php
7function_exists('mb_ereg') or die("skip mb_ereg() is not available in this build");
8?>
9--FILE--
10<?php
11    mb_regex_encoding("UTF-8");
12    $pattern = '\w+((?<punct>？)|(?<punct>！))';
13    mb_ereg($pattern, '中？', $m);
14    var_dump($m);
15    mb_ereg($pattern, '中！', $m);
16    var_dump($m);
17?>
18--EXPECT--
19array(4) {
20  [0]=>
21  string(6) "中？"
22  [1]=>
23  string(3) "？"
24  [2]=>
25  bool(false)
26  ["punct"]=>
27  string(3) "？"
28}
29array(4) {
30  [0]=>
31  string(6) "中！"
32  [1]=>
33  bool(false)
34  [2]=>
35  string(3) "！"
36  ["punct"]=>
37  string(3) "！"
38}
39