PHP array_walk 函数向二维数组中追加元素

array_walk 函数向二维数组中添加元素

array_walk

$data = [
    [
        "a"=>1,"b"=>2,  
    ],
    [
        "c"=>3,"d"=>4,
    ]   
];
$arr = [
    "text"=>"text",
];

 array_walk($data, function (&$value, $key, $arr) {
                            $value = array_merge($value, $arr);
                        }, $arr);
 var_dump($data);