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
67
68
69
70
71
72
73
74
|
--TEST--
Test preg_match_all() function : error conditions - bad regular expressions
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_match_all reacts to being passed the wrong type of regex argument
*/
$regex_array = [
'abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[a-zA-Z]/', //Regex string
];
$subject = 'test';
foreach ($regex_array as $regex_value) {
try {
var_dump(preg_match_all($regex_value, $subject, $matches1));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
var_dump($matches1);
}
$regex_value = new stdclass(); //Object
try {
var_dump(preg_match_all($regex_value, $subject, $matches));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
var_dump($matches);
?>
--EXPECTF--
Warning: preg_match_all(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Warning: preg_match_all(): No ending delimiter '/' found in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Warning: preg_match_all(): Unknown modifier '/' in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Warning: preg_match_all(): Unknown modifier 'F' in %spreg_match_all_error1.php on line %d
bool(false)
NULL
preg_match_all(): Argument #1 ($pattern) must be of type string, array given
NULL
int(4)
array(1) {
[0]=>
array(4) {
[0]=>
string(1) "t"
[1]=>
string(1) "e"
[2]=>
string(1) "s"
[3]=>
string(1) "t"
}
}
preg_match_all(): Argument #1 ($pattern) must be of type string, stdClass given
NULL
|
