PHP Array_Sum多维数组 [英] PHP Array_Sum on multi dimensional array

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本文介绍了PHP Array_Sum多维数组的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如果我有一个多维数组PHP中像这样...

  [0] =>排列
    (
        [URL] => http://domain1.com
        [域] => domain1.com
        [值] =>排列
            (
                [CHARACTER_LENGTH] => 25
                [WORD_COUNT] => 7
            )    )    [1] =>排列
    (
        [URL] => http://domain2.com
        [域] => domain2.com
        [值] =>排列
            (
                [CHARACTER_LENGTH] =>三十
                [WORD_COUNT] => 7    )

我怎样才能把它们合并产生....

  [0] =>排列
    (
        [URL] => *可以是任何东西*
        [域] => *可以是任何东西*
        [值] =>排列
            (
                [CHARACTER_LENGTH] => 55
                [WORD_COUNT] => 14
            )    )


解决方案

只是做一个简单的的foreach 上的所有项目和求和的值:

  $值=阵列(
    CHARACTER_LENGTH'=> 0,
    WORD_COUNT'=> 0
);
的foreach($数组作为$项目){
    $值['CHARACTER_LENGTH'] + = $项目['值'] ['CHARACTER_LENGTH'];
    $值['WORD_COUNT'] + = $项目['值'] ['WORD_COUNT'];
}

If I have a multi dimensional array in PHP like so...

    [0] => Array
    (
        [url] => http://domain1.com
        [domain] => domain1.com
        [values] => Array
            (
                [character_length] => 25
                [word_count] => 7
            )

    )

    [1] => Array
    (
        [url] => http://domain2.com
        [domain] => domain2.com
        [values] => Array
            (
                [character_length] => 30
                [word_count] => 7

    )

How can I merge them to produce....

    [0] => Array
    (
        [url] => *can be anything*
        [domain] => *can be anything*
        [values] => Array
            (
                [character_length] => 55
                [word_count] => 14
            )

    )

解决方案

Just do a simple foreach on all items and sum the values:

$values = array(
    'character_length' => 0,
    'word_count'       => 0
);
foreach ($array as $item) {
    $values['character_length'] += $item['values']['character_length'];
    $values['word_count']       += $item['values']['word_count'];
}

这篇关于PHP Array_Sum多维数组的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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