blob: 81aa97a455d673bf522bc6f3e805f17275f6b654 (
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
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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
--TEST--
Testing get_defined_vars() Function
--FILE--
<?php
/* Prototype: array get_defined_vars(void);
* Description: Returns a multidimentional array of all defined variables.
*/
/* Various variables definitions used for testing of the function */
$number = 22.33; //number
$string = "sample string"; //string
$array1 = array(1, 1, 2, 3, 5, 8); //simple array
$assoc_array = array( 'a'=>97, 'c'=>99, 'A'=>65, 'C'=>67, 1=>"string1" ); //associative array
$boolean = TRUE; //boolean
/* Checking for Class and Objects */
class sample {
var $number = 233;
var $string = "string2";
public function func() {
$local_var = 2;
var_dump( get_defined_vars() );
}
}
$sample_obj = new sample; //object declaration
function func() {
$string33 = 22;
var_dump( get_defined_vars() );
}
$arr = get_defined_vars();
/* Displaying various variable through the array captured by the get_defined_vars function call */
echo "\n*** Displaying various variables through the array captured by the get_defined_vars function call ***\n";
var_dump( $arr["argc"] );
var_dump( $arr["number"] );
var_dump( $arr["string"] );
var_dump( $arr["array1"] );
var_dump( $arr["assoc_array"] );
var_dump( $arr["boolean"] );
var_dump( $arr["sample_obj"] );
echo "\n*** Checking for output when get_defined_vars called in local function ***\n";
func();
echo "\n*** Checking for output when get_defined_vars called in function of a class ***\n";
$sample_obj->func();
echo "\n*** Checking for output when get_defined_vars called in nested functions ***\n";
function func1(){
$func1_var = 2;
var_dump( get_defined_vars() );
function func2(){
$func2_var = 3;
var_dump( get_defined_vars() );
}
func2();
}
func1();
echo "\nDone";
?>
--EXPECTF--
*** Displaying various variables through the array captured by the get_defined_vars function call ***
int(1)
float(22.33)
string(13) "sample string"
array(6) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(5)
[5]=>
int(8)
}
array(5) {
["a"]=>
int(97)
["c"]=>
int(99)
["A"]=>
int(65)
["C"]=>
int(67)
[1]=>
string(7) "string1"
}
bool(true)
object(sample)#1 (2) {
["number"]=>
int(233)
["string"]=>
string(7) "string2"
}
*** Checking for output when get_defined_vars called in local function ***
array(1) {
["string33"]=>
int(22)
}
*** Checking for output when get_defined_vars called in function of a class ***
array(1) {
["local_var"]=>
int(2)
}
*** Checking for output when get_defined_vars called in nested functions ***
array(1) {
["func1_var"]=>
int(2)
}
array(1) {
["func2_var"]=>
int(3)
}
Done
|
