PHP 向每个二维数组追加元素
// 原数组
$data = [ [ 'first'=>'first_yuansu', 'second'=>'qigemingzi', ], [ 'third'=>'disange', 'fourth'=>'last', ] ];
//追加数组
$addArr = [ 'add'=>'test' ]; array_walk($data, function (&$value, $key, $addArr) { $value = array_merge($value, $addArr); }, $addArr); print_r($data);
// 运行结果
Array
(
[0] => Array
(
[first] => first_yuansu
[second] => qigemingzi
[add] => test
)
[1] => Array
(
[third] => disange
[fourth] => last
[add] => test
)
)