数组按键分组PHP CodeIgniter
我的PHP代码有以下响应数组按键分组PHP CodeIgniter,php,mysql,arrays,codeigniter,Php,Mysql,Arrays,Codeigniter,我的PHP代码有以下响应 Array ( [customer] => 402 [carat] => Array ( [0] => 6 [1] => 5 ) [units] => Array ( [0] => grams [1] => dwt [2] => dwt ) [weight] => Array (
Array
(
[customer] => 402
[carat] => Array
(
[0] => 6
[1] => 5
)
[units] => Array
(
[0] => grams
[1] => dwt
[2] => dwt
)
[weight] => Array
(
[0] => 5
[1] => 3
[2] => 6
)
[our_payout] => Array
(
[0] => 15
[1] => 9
[2] => 60
)
[sale_payout] => Array
(
[0] => 18
[1] => 12
[2] => 180
)
[hidden_carat] => Array
(
[0] => 6
[1] => 5
[2] =>
)
[hidden_unit] => Array
(
[0] => 1
[1] => 2
[2] => 2
)
[carat_scale_price] => Array
(
[0] =>
[1] =>
[2] =>
)
[sales_id] => Array
(
[0] =>
[1] =>
[2] =>
)
[currency_rate_id] => Array
(
[0] =>
[1] =>
[2] =>
)
[gold_price_id] => Array
(
[0] =>
[1] =>
[2] =>
)
[taget_percentage] =>
[reference] => 0
[notes] =>
[unit] => 0
[customer_id] => 402
[total_items] => 2
[submit] =>
)
我想加入
示例[0]=>grams
和[0]=>5[0]=>16
等等。我该怎么做呢?我和史蒂夫在一起,我不太确定你要什么。看起来你想转置那个矩阵,但只对一些键?假设上面的原始数组位于变量$arr中,则以下内容可能会满足您的需要:
$lineItems = array();
$i = 0;
$allLineItemsHaveI = true;
while($allLineItemsHaveI) {
$lineItems[$i] = array();
foreach($arr as $key => $subArr) {
if(array_key_exists($i, $subArr)) {
$lineItems[$i][$key] = $subArr[$i];
} else {
$allLineItemsHaveI = false;
}
}
$i++;
}
array_pop($lineItems);
这是输出:
Array
(
[0] => Array
(
[carat] => 6
[units] => grams
[weight] => 5
[our_payout] => 15
[sale_payout] => 18
[hidden_carat] => 6
)
[1] => Array
(
[carat] => 5
[units] => dwt
[weight] => 3
[our_payout] => 9
[sale_payout] => 12
[hidden_carat] => 5
)
)
另外,请检查以下内容:我们不完全确定您的问题是什么?你想做弦乐表演吗?