PHP/array2.php at main · code-jay/PHP · GitHub

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
<?php

# key can be interger or string only

$array = [
3 => 20,
"key1" => 70,
"foo" =>111,
4 =>array(
2=>array(
4,5
 )
 ),
];

#echo $array[4][2][0];
#var_dump($array);

$array = [20,70,6=>111,222,];
#var_dump($array);

$array = array(5=>1, 12=>2);

$array[] = 56;

var_dump($array);

$array["x"] = 56;

var_dump($array);

unset($array["x"]);

var_dump($array);

unset($array);
var_dump($array);
?>