xref: /php-src/ext/pcre/tests/bug66121.phpt (revision 23e25f33)
1--TEST--
2Bug #66121 - UTF-8 lookbehinds match bytes instead of characters
3--FILE--
4<?php
5// Sinhala characters
6var_dump(preg_replace('/(?<!ක)/u', '*', 'ක'));
7var_dump(preg_replace('/(?<!ක)/u', '*', 'ම'));
8// English characters
9var_dump(preg_replace('/(?<!k)/u', '*', 'k'));
10var_dump(preg_replace('/(?<!k)/u', '*', 'm'));
11// Sinhala characters
12preg_match_all('/(?<!ක)/u', 'ම', $matches, PREG_OFFSET_CAPTURE);
13var_dump($matches);
14// invalid UTF-8
15var_dump(preg_replace('/(?<!ක)/u', '*', "\xFCක"));
16var_dump(preg_replace('/(?<!ක)/u', '*', "ක\xFC"));
17var_dump(preg_match_all('/(?<!ක)/u', "\xFCම", $matches, PREG_OFFSET_CAPTURE));
18var_dump(preg_match_all('/(?<!ක)/u', "\xFCම", $matches, PREG_OFFSET_CAPTURE));
19?>
20--EXPECT--
21string(4) "*ක"
22string(5) "*ම*"
23string(2) "*k"
24string(3) "*m*"
25array(1) {
26  [0]=>
27  array(2) {
28    [0]=>
29    array(2) {
30      [0]=>
31      string(0) ""
32      [1]=>
33      int(0)
34    }
35    [1]=>
36    array(2) {
37      [0]=>
38      string(0) ""
39      [1]=>
40      int(3)
41    }
42  }
43}
44NULL
45NULL
46bool(false)
47bool(false)
48