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