Home > Backend Development > PHP Tutorial > 二维数组转化

二维数组转化

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-06-06 20:28:43
Original
1222 people have browsed it

<code>[x] => Array
    (
        [0] => 2015-08-26
        [1] => 2015-08-27
        [2] => 2015-08-28
        [3] => 2015-08-29
        [4] => 2015-08-30
        [5] => 2015-08-31
        [6] => 2015-09-01
        [7] => 2015-09-02
    )

[data] => Array
    (
        [0] => 0
        [1] => 3
        [2] => 1
        [3] => 0
        [4] => 0
        [5] => 0
        [6] => 3
        [7] => 0
    )</code>
Copy after login
Copy after login

将数组[x]和[data]变化成一个新的二维数组

<code>[0] => Array
    (
        [0] => 2015-08-26
        [1] => 0
    )
[1] => Array
    (
        [0] => 2015-08-27
        [1] => 3
    )
[2] => Array
    (
        [0] => 2015-08-28
        [1] => 1
    )
依此类推,把全部的数据转化成下面数组格式
    </code>
Copy after login
Copy after login

回复内容:

<code>[x] => Array
    (
        [0] => 2015-08-26
        [1] => 2015-08-27
        [2] => 2015-08-28
        [3] => 2015-08-29
        [4] => 2015-08-30
        [5] => 2015-08-31
        [6] => 2015-09-01
        [7] => 2015-09-02
    )

[data] => Array
    (
        [0] => 0
        [1] => 3
        [2] => 1
        [3] => 0
        [4] => 0
        [5] => 0
        [6] => 3
        [7] => 0
    )</code>
Copy after login
Copy after login

将数组[x]和[data]变化成一个新的二维数组

<code>[0] => Array
    (
        [0] => 2015-08-26
        [1] => 0
    )
[1] => Array
    (
        [0] => 2015-08-27
        [1] => 3
    )
[2] => Array
    (
        [0] => 2015-08-28
        [1] => 1
    )
依此类推,把全部的数据转化成下面数组格式
    </code>
Copy after login
Copy after login

<code>header('Content-Type: text/plain; charset=utf-8');
$arr = array(
    'x'    => array('2015-08-26', '2015-08-27', '2015-08-28'),
    'data' => array(0, 3, 1)
);
$new = array();
$i = 0;
foreach($arr as $k => $v) {
    foreach($v as $k1 => $v1) {
        //$new[$k1][$k] = $v1;
        $new[$k1][$i] = $v1;
    }
    $i++;
}
print_r($new);
Array
(
    [0] => Array
        (
            [0] => 2015-08-26
            [1] => 0
        )

    [1] => Array
        (
            [0] => 2015-08-27
            [1] => 3
        )

    [2] => Array
        (
            [0] => 2015-08-28
            [1] => 1
        )

)</code>
Copy after login

<code>array_map(function ($v, $v1) {
    return array($v, $v1);
}, [x], [data]);</code>
Copy after login
Related labels:
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Issues
php data acquisition?
From 1970-01-01 08:00:00
0
0
0
PHP extension intl
From 1970-01-01 08:00:00
0
0
0
How to learn php well
From 1970-01-01 08:00:00
0
0
0
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template