forked from phpstan/phpstan-src
-
-
Notifications
You must be signed in to change notification settings - Fork 0
/
non-empty-string-substr-specifying.php
73 lines (58 loc) · 1.52 KB
/
non-empty-string-substr-specifying.php
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
<?php
namespace NonEmptyStringSubstr;
use function PHPStan\Testing\assertType;
class Foo {
public function nonEmptySubstr(string $s, int $offset, int $length): void
{
if (substr($s, 10) === 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, -10) === 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, 10, 5) === 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, 10, -5) === 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, $offset) === 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, $offset, $length) === 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, $offset, $length) !== 'hallo') {
assertType('string', $s);
}
assertType('string', $s);
if (substr($s, $offset, $length) === '') {
assertType('string', $s);
}
assertType('string', $s);
if (substr($s, $offset, $length) == '') {
assertType('string', $s);
}
assertType('string', $s);
if (substr($s, 10) == 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
if (substr($s, -10) == 'hallo') {
assertType('non-empty-string', $s);
}
assertType('string', $s);
$x = (substr($s, 10) === 'hallo');
assertType('string', $s);
var_dump($x);
$x = (substr($s, 10) !== 'hallo');
assertType('string', $s);
var_dump($x);
}
}