我得到这样的查询结果:-
[
[
['id' => 1, 'name' => 'Japan']
],
[
['id' => 2, 'name' => 'Nepal']
],
];
如何将其转换为
Array
(
[0] => Japan
[1] => Nepal
)
用于获取第一个数组的查询是:
SELECT id , name FROM country;
foreach ($element as $array) {
$element = $element[0]["name"];
}
或者,
function extractName($element) {
return $element[0]["name"];
}
$newArray = array_map("extractName", $array);