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
129
130
131
132
133
|
--TEST--
Test array_push() function : usage variations - array keys are different data types
--FILE--
<?php
/*
* Pass array_push arrays where the keys are different data types.
*/
echo "*** Testing array_push() : usage variations ***\n";
// Initialise function arguments not being substituted
$var = 'value';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// arrays of different data types as keys to be passed to $stack argument
$inputs = array(
// int data
/*1*/ 'int' => array(
0 => 'zero',
1 => 'one',
12345 => 'positive',
-2345 => 'negative',
),
// null data
/*3*/ 'null uppercase' => array(
NULL => 'null 1',
),
'null lowercase' => array(
null => 'null 2',
),
// boolean data
/*4*/ 'bool lowercase' => array(
true => 'lowert',
false => 'lowerf',
),
'bool uppercase' => array(
TRUE => 'uppert',
FALSE => 'upperf',
),
// empty data
/*5*/ 'empty double quotes' => array(
"" => 'emptyd',
),
'empty single quotes' => array(
'' => 'emptys',
),
// string data
/*6*/ 'string' => array(
"stringd" => 'stringd',
'strings' => 'strings',
$heredoc => 'stringh',
),
// undefined data
/*8*/ 'undefined' => array(
@$undefined_var => 'undefined',
),
// unset data
/*9*/ 'unset' => array(
@$unset_var => 'unset',
),
);
// loop through each sub-array of $inputs to check the behavior of array_push()
$iterator = 1;
foreach($inputs as $key => $input) {
echo "\n-- Iteration $iterator : $key data --\n";
echo "Before : ";
var_dump(count($input));
echo "After : ";
var_dump( array_push($input, $var) );
$iterator++;
};
echo "Done";
?>
--EXPECT--
*** Testing array_push() : usage variations ***
-- Iteration 1 : int data --
Before : int(4)
After : int(5)
-- Iteration 2 : null uppercase data --
Before : int(1)
After : int(2)
-- Iteration 3 : null lowercase data --
Before : int(1)
After : int(2)
-- Iteration 4 : bool lowercase data --
Before : int(2)
After : int(3)
-- Iteration 5 : bool uppercase data --
Before : int(2)
After : int(3)
-- Iteration 6 : empty double quotes data --
Before : int(1)
After : int(2)
-- Iteration 7 : empty single quotes data --
Before : int(1)
After : int(2)
-- Iteration 8 : string data --
Before : int(3)
After : int(4)
-- Iteration 9 : undefined data --
Before : int(1)
After : int(2)
-- Iteration 10 : unset data --
Before : int(1)
After : int(2)
Done
|
