summaryrefslogtreecommitdiff
path: root/ext/standard/tests/strings/strncmp_variation1.phpt
blob: 7e488fb1ba3171b777682bffa3572187dadfd3ae (plain)
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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
--TEST--
Test strncmp() function: usage variations - case-sensitivity
--FILE--
<?php
/* Prototype  : int strncmp ( string $str1, string $str2, int $len );
 * Description: Binary safe case-sensitive string comparison of the first n characters
 * Source code: Zend/zend_builtin_functions.c
*/

/* Test strncmp() function with upper-case and lower-case alphabets as inputs for 'str1' and 'str2' */

echo "*** Test strncmp() function: with alphabets ***\n";
echo "-- Passing upper-case letters for 'str1' --\n";
for($ASCII = 65; $ASCII <= 90; $ASCII++) {
  var_dump( strncmp( chr($ASCII), chr($ASCII), 1 ) );  //comparing uppercase letters with uppercase letters; exp: int(0)
  var_dump( strncmp( chr($ASCII), chr($ASCII + 32), 1 ) );  //comparing uppercase letters with lowercase letters; exp: negative value
}

echo "\n-- Passing lower-case letters for 'str1' --\n";
for($ASCII = 97; $ASCII <= 122; $ASCII++) {
  var_dump( strncmp( chr($ASCII), chr($ASCII), 1 ) );  //comparing lowercase letters with lowercase letters; exp: int(0)
  var_dump( strncmp( chr($ASCII), chr($ASCII - 32), 1 ) );  //comparing lowercase letters with uppercase letters; exp: positive value
}
echo "*** Done ***";
?>
--EXPECTREGEX--
\*\*\* Test strncmp\(\) function: with alphabets \*\*\*
-- Passing upper-case letters for 'str1' --
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)
int\(0\)
int\(-[1-9][0-9]*\)

-- Passing lower-case letters for 'str1' --
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
int\(0\)
int\([1-9][0-9]*\)
\*\*\* Done \*\*\*