1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
--TEST--
Zero byte test
--FILE--
<?php
var_dump(preg_match("\0//i", ""));
var_dump(preg_match("/\0/i", ""));
var_dump(preg_match("/\0/i", "\0"));
var_dump(preg_match("//\0i", ""));
var_dump(preg_match("//i\0", ""));
var_dump(preg_match("/\\\0/i", ""));
var_dump(preg_match("/\\\0/i", "\\\0"));
var_dump(preg_match("\0[]i", ""));
var_dump(preg_match("[\0]i", ""));
var_dump(preg_match("[\0]i", "\0"));
var_dump(preg_match("[]\0i", ""));
var_dump(preg_match("[]i\0", ""));
var_dump(preg_match("[\\\0]i", ""));
var_dump(preg_match("[\\\0]i", "\\\0"));
var_dump(preg_match("/abc\0def/", "abc"));
var_dump(preg_match("/abc\0def/", "abc\0def"));
var_dump(preg_match("/abc\0def/", "abc\0fed"));
var_dump(preg_match("[abc\0def]", "abc"));
var_dump(preg_match("[abc\0def]", "abc\0def"));
var_dump(preg_match("[abc\0def]", "abc\0fed"));
preg_replace("/foo/e\0/i", "echo('Eek');", "");
?>
--EXPECTF--
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %snull_bytes.php on line 3
bool(false)
int(0)
int(1)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 6
bool(false)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 7
bool(false)
int(0)
int(1)
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %snull_bytes.php on line 11
bool(false)
int(0)
int(1)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 14
bool(false)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 15
bool(false)
int(0)
int(1)
int(0)
int(1)
int(0)
int(0)
int(1)
int(0)
Warning: preg_replace(): NUL is not a valid modifier in %snull_bytes.php on line 27
|
