我想创建一个数组,其中包含来自另一个数组“$ array”的值,但是作为键...
$array= array
(
array(
"name" => "name",
"text" => "Name",
"type" => "input",
"data-error" => "Please enter the client's name.",
"required" => "required"),
array(
"name" => "address",
"text" => "Address",
"type" => "textarea",
"data-error" => "Please enter the address.",
"required" => "required"),
array(
"name" => "email",
"text" => "Email",
"type" => "input",
"data-error" => "Please enter an email address",
"required" => "required"),
array(
"name" => "telephone",
"text" => "Telephone",
"type" => "text",
"data-error" => "Please enter the telephone number",
"required" => "required")
);
输出数组应如下所示:
$new_array = ["name", "address", "email", "telephone"];
如何使用$ array中给出的信息创建这个新数组?它始终是多维数组中每个子数组中key =“name”(第一个元素)的值。 $阵列
谢谢
答案 0 :(得分:1)
您可以使用foreach
循环遍历数组。 array_push
将用于将元素附加到$finalArray
的末尾。最后,我使用var_dump
来显示页面上的内容(用于测试目的)。
$finalArray = Array();
foreach ($array as $key => $value) {
array_push($finalArray, $value['name']);
}
var_dump($finalArray);
从技术上讲,此循环不需要$key
,但我想向您展示如何使用foreach
。如果您想以简单的方式进行,只需删除$key =>
即可。比如,如下:
foreach ($array as $value) {