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
|
--TEST--
Test array_map() function : usage variations - anonymous callback function
--FILE--
<?php
/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] )
* Description: Applies the callback to the elements of the given arrays
* Source code: ext/standard/array.c
*/
/*
* Test array_map() by passing anoymous callback function with following variations
*/
echo "*** Testing array_map() : anonymous callback function ***\n";
$array1 = array(1, 2, 3);
$array2 = array(3, 4, 5);
echo "-- anonymous function with all parameters and body --\n";
var_dump( array_map( create_function('$a, $b', 'return array($a, $b);'), $array1, $array2));
echo "-- anonymous function with two parameters and passing one array --\n";
try {
var_dump( array_map( create_function('$a, $b', 'return array($a, $b);'), $array1));
} catch (Throwable $e) {
echo "Exception: " . $e->getMessage() . "\n";
}
echo "-- anonymous function with NULL parameter --\n";
var_dump( array_map( create_function(NULL, 'return NULL;'), $array1));
echo "-- anonymous function with NULL body --\n";
var_dump( array_map( create_function('$a', NULL), $array1));
echo "-- passing NULL as 'arr1' --\n";
var_dump( array_map( create_function('$a', 'return array($a);'), NULL));
echo "Done";
?>
--EXPECTF--
*** Testing array_map() : anonymous callback function ***
-- anonymous function with all parameters and body --
array(3) {
[0]=>
array(2) {
[0]=>
int(1)
[1]=>
int(3)
}
[1]=>
array(2) {
[0]=>
int(2)
[1]=>
int(4)
}
[2]=>
array(2) {
[0]=>
int(3)
[1]=>
int(5)
}
}
-- anonymous function with two parameters and passing one array --
Exception: Too few arguments to function __lambda_func(), 1 passed and exactly 2 expected
-- anonymous function with NULL parameter --
array(3) {
[0]=>
NULL
[1]=>
NULL
[2]=>
NULL
}
-- anonymous function with NULL body --
array(3) {
[0]=>
NULL
[1]=>
NULL
[2]=>
NULL
}
-- passing NULL as 'arr1' --
Warning: array_map(): Argument #2 should be an array in %s on line %d
NULL
Done
|
