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
|
--TEST--
Test in_array() function : usage variations - haystack as resource/multi dimentional array
--FILE--
<?php
/*
* Prototype : bool in_array ( mixed $needle, array $haystack [, bool $strict] )
* Description: Searches haystack for needle and returns TRUE
* if it is found in the array, FALSE otherwise.
* Source Code: ext/standard/array.c
*/
/* Test in_array() with haystack as resouce and multidimentional arrays */
/* checking for Resources */
echo "*** Testing resource type with in_array() ***\n";
//file type resource
$file_handle = fopen(__FILE__, "r");
//directory type resource
$dir_handle = opendir( dirname(__FILE__) );
//store resources in array for comparison.
$resources = array($file_handle, $dir_handle);
// search for resouce type in the resource array
var_dump( in_array($file_handle, $resources, true) );
//checking for (int) type resource
var_dump( in_array((int)$dir_handle, $resources, true) );
/* Miscellenous input check */
echo "\n*** Testing miscelleneos inputs with in_array() ***\n";
//matching "Good" in array(0,"hello"), result:true in loose type check
var_dump( in_array("Good", array(0,"hello")) );
//false in strict mode
var_dump( in_array("Good", array(0,"hello"), TRUE) );
//matching integer 0 in array("this"), result:true in loose type check
var_dump( in_array(0, array("this")) );
// false in strict mode
var_dump( in_array(0, array("this")),TRUE );
//matching string "this" in array(0), result:true in loose type check
var_dump( in_array("this", array(0)) );
// false in stric mode
var_dump( in_array("this", array(0), TRUE) );
//checking for type FALSE in multidimensional array with loose checking, result:false in loose type check
var_dump( in_array(FALSE,
array("a"=> TRUE, "b"=> TRUE,
array("c"=> TRUE, "d"=>TRUE)
)
)
);
//matching string having integer in beginning, result:true in loose type check
var_dump( in_array('123abc', array(123)) );
var_dump( in_array('123abc', array(123), TRUE) ); // false in strict mode
echo "Done\n";
?>
--EXPECTF--
*** Testing resource type with in_array() ***
bool(true)
bool(false)
*** Testing miscelleneos inputs with in_array() ***
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)
bool(false)
bool(false)
bool(true)
bool(false)
Done
|
