/
internal_functions.php
61 lines (46 loc) · 1.18 KB
/
internal_functions.php
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
<?php
// TODO: Create your inspect() function here
function inspect($a)
{
if(is_scalar($a))
{
return "This ".gettype($a)." is {$a}".PHP_EOL;
} else if(is_bool($a)){
var_dump("The value is an array.").PHP_EOL;
} else if(is_null($a)){
return "This value is null.".PHP_EOL;
}
}
// Do not mofify these variables!
$string1 = "I'm a little teapot";
$string2 = '';
$array1 = [];
$array2 = [1, 2, 3];
$bool1 = true;
$bool2 = false;
$num1 = 0;
$num2 = 0.0;
$num3 = 12;
$num4 = 14.4;
$null = NULL;
echo inspect($num1);
echo inspect($num2);
echo inspect($num3);
echo inspect($num4);
echo inspect($string1);
echo inspect($string2);
echo inspect($bool1);
echo inspect($bool2);
echo inspect($null);
// TODO: After each echo statement, use inspect() to output the variable's type and its value
echo 'Inspecting $num1:' . PHP_EOL;
echo 'Inspecting $num2:' . PHP_EOL;
echo 'Inspecting $num3:' . PHP_EOL;
echo 'Inspecting $num4:' . PHP_EOL;
echo 'Inspecting $null:' . PHP_EOL;
echo 'Inspecting $bool1' . PHP_EOL;
echo 'Inspecting $bool2' . PHP_EOL;
echo 'Inspecting $string1' . PHP_EOL;
echo 'Inspecting $string2' . PHP_EOL;
echo 'Inspecting $array1' . PHP_EOL;
echo 'Inspecting $array2' . PHP_EOL;