blob: cc31c6f29e8a63855e89cf168c5dc818b13c73a6 (
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
|
--TEST--
Test array_walk_recursive() function : usage variations - 'input' argument containing reference variables
--FILE--
<?php
/*
* Testing array_walk_recursive() with an array having reference variables
*/
echo "*** Testing array_walk_recursive() : array with references ***\n";
$value1 = 10;
$value2 = -20;
$value3 = &$value1;
$value4 = 50;
// 'input' array containing references to above variables
$input = array(&$value1, array(&$value2, -35), array(&$value3, 0), array(&$value4));
function callback($value, $key)
{
// dump the arguments to check that they are passed
// with proper type
var_dump($key); // key
var_dump($value); // value
echo "\n"; // new line to separate the output between each element
}
var_dump( array_walk_recursive($input, "callback"));
echo "Done"
?>
--EXPECT--
*** Testing array_walk_recursive() : array with references ***
int(0)
int(10)
int(0)
int(-20)
int(1)
int(-35)
int(0)
int(10)
int(1)
int(0)
int(0)
int(50)
bool(true)
Done
|
