[英]PHP Merge 2 arrays of multi-dimension arrays and sum value
I would like to merge those two arrays and make the sum of the value movements
while keeping day
. 我想合并这两个数组,并在保持day
同时进行值movements
的总和。
first array: 第一个数组:
array (30)
0 => array (2)
day => "01" (2)
movements => 49
1 => array (2)
day => "02" (2)
movements => 50
2 => array (2)
day => "03" (2)
movements => 54
...
second array : 第二个数组:
array (30)
0 => array (2)
day => "01" (2)
movements => 50
1 => array (2)
day => "02" (2)
movements => 51
2 => array (2)
day => "03" (2)
movements => 41
...
As a result I am expecting, an array of arrays with the same day
index and the sum of movements
: 因此,我期望得到一个具有相同day
索引和movements
总和的数组数组:
array (30)
0 => array (2)
day => "01" (2)
movements => 99
1 => array (2)
day => "02" (2)
movements => 101
2 => array (2)
day => "03" (2)
movements => 95
...
Any help would be greatly appreciated. 任何帮助将不胜感激。
It is even calculate movments if any array miss any day. 如果有阵列错过任何一天,它甚至可以计算运动。
<?php
$arrayFirst = [
['day' => '01', 'movements' => 10],
['day' => '02', 'movements' => 20],
['day' => '04', 'movements' => 40],
];
$arraySecond = [
['day' => '01', 'movements' => 15],
['day' => '03', 'movements' => 30],
['day' => '04', 'movements' => 45],
];
$arrColFirst = array_column($arrayFirst, 'movements', 'day');
$arrColSecond = array_column($arraySecond, 'movements', 'day');
$merrgedArray = array_merge($arrColFirst, $arrColSecond);
$result = [];
foreach ($merrgedArray as $day=> $movments) {
$result[$day] = [
'day' => $day,
'movements' => isset($arrColFirst[$day]) ? $arrColFirst[$day] + $movments : $movments,
];
}
sort($result);
$arr1 = [ ['day' => '01', 'movement' => 50], ['day' => '02', 'movement' => 10] ];
$arr2 = [ ['day' => '01', 'movement' => 20], ['day' => '02', 'movement' => 10] ];
$sum = [];
echo '<pre>';
print_r($arr1);
print_r($arr2);
if(!empty($arr1)){
$result = [];
foreach ($arr1 as $key => $value) {
if(isset($arr2[$key]['day']) && $arr2[$key]['day'] == $value['day']){
$result['day'] = $value['day'];
$result['movement'] = $value['movement']+$arr2[$key]['movement'];
}
array_push($sum, $result);
}
}
print_r($sum);
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