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
|
--TEST--
Test strrchr() function : usage variations - heredoc string containing escape sequences for 'haystack'
--FILE--
<?php
/* Prototype : string strrchr(string $haystack, string $needle);
* Description: Finds the last occurrence of a character in a string.
* Source code: ext/standard/string.c
*/
/* Test strrchr() function by passing heredoc string containing
* escape sequences for haystack and with various needles
*/
echo "*** Testing strrchr() function: with heredoc strings ***\n";
$escape_char_str = <<<EOD
\tes\t st\r\rch\r using
\escape \\seque\nce
EOD;
$needles = array(
"\t",
'\n',
"\r",
"\\",
$escape_char_str //needle as haystack
);
//loop through to test strrchr() with each needle
foreach($needles as $needle) {
var_dump( strrchr($escape_char_str, $needle) );
}
echo "*** Done ***";
?>
--EXPECT--
*** Testing strrchr() function: with heredoc strings ***
string(32) " st
ch
using
scape \seque
ce"
string(9) "\seque
ce"
string(24) "
using
scape \seque
ce"
string(9) "\seque
ce"
string(32) " st
ch
using
scape \seque
ce"
*** Done ***
|
