更改php数组格式
我有下面提到的数组,我的值总是3的倍数更改php数组格式,php,arrays,associative-array,Php,Arrays,Associative Array,我有下面提到的数组,我的值总是3的倍数 $xyz = array(array('name'=>'abc'),array("name"=>"snds"),array("name"=>""),array("number"=>"452"),array("number"=>"845120"),array("number" => "84514513200"),array("email" => "ddddf"),array("email" => "dkskns
$xyz = array(array('name'=>'abc'),array("name"=>"snds"),array("name"=>""),array("number"=>"452"),array("number"=>"845120"),array("number" => "84514513200"),array("email" => "ddddf"),array("email" => "dkskns"),array("email" => "kjnksdnkds"));
但是这不是我执行进一步操作的正确格式,所以我想要下面提到的这个数组
$abc = array(array("name"=>"abc","number"=>'452',"email" => "ddddf"),array("name" => "snds","number" =>"845120","email" => "dkskns"),array("name" => "", "number" => "84514513200","email" => "kjnksdnkds"));
注意:数组长度是动态的,但它总是3的倍数。一种可能是使用
%
运算符
在foreach
中,值是一个数组,您可以使用它来获取键和第一个数组元素的值
$result = [];
$count = 0;
foreach ($xyz as $value) {
if ($count%3 === 0) {
$count = 0;
}
$result[$count][array_keys($value)[0]] = reset($value);
$count++;
}
这将给你:
array(3) {
[0]=>
array(3) {
["name"]=>
string(3) "abc"
["number"]=>
string(3) "452"
["email"]=>
string(5) "ddddf"
}
[1]=>
array(3) {
["name"]=>
string(4) "snds"
["number"]=>
string(6) "845120"
["email"]=>
string(6) "dkskns"
}
[2]=>
array(3) {
["name"]=>
string(0) ""
["number"]=>
string(11) "84514513200"
["email"]=>
string(10) "kjnksdnkds"
}
}
这将有助于:
$result = array_map('array_merge', ...array_chunk($xyz, count($xyz) / 3));
但我也尝试了另一种方法,这也很好,但我认为你的代码比我的更优化。谢谢第四个小鸟,我只试过这样的东西。在第四只鸟回答之前。谢谢@deceze