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
|
--TEST--
Test substr_count() function (variation - 2)
--FILE--
<?php
echo "\n*** Testing possible variations ***\n";
echo "\n-- complex strings containing other than 7-bit chars --\n";
$str = chr(128).chr(129).chr(128).chr(256).chr(255).chr(254).chr(255);
var_dump(substr_count($str, chr(128)));
var_dump(substr_count($str, chr(255)));
var_dump(substr_count($str, chr(256)));
echo "\n-- heredoc string --\n";
$string = <<<EOD
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
acdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
acdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
EOD;
var_dump(substr_count($string, "abcd"));
var_dump(substr_count($string, "1234"));
echo "\n-- heredoc null string --\n";
$str = <<<EOD
EOD;
var_dump(substr_count($str, "\0"));
var_dump(substr_count($str, "\x000"));
var_dump(substr_count($str, "0"));
echo "Done\n";
?>
--EXPECT--
*** Testing possible variations ***
-- complex strings containing other than 7-bit chars --
int(2)
int(2)
int(1)
-- heredoc string --
int(14)
int(16)
-- heredoc null string --
int(0)
int(0)
int(0)
Done
|
