PHP：将list列表转为tree树形数据

$list = [
    ["id" => 1, "name" => "头条", "parent_id" => 0],
    ["id" => 2, "name" => "快讯", "parent_id" => 0],
    ["id" => 3, "name" => "情感", "parent_id" => 2],
    ["id" => 4, "name" => "成人", "parent_id" => 3]
];

/**
 * 采用递归将数据列表转换成树
 *
 * @param $dataArr           数据列表
 * @param int $rootId        根节点ID
 * @param string $pkName     主键名
 * @param string $pIdName    父节点id名
 * @param string $childName  子节点名称
 * @return array
 */
function ListToTreeRecursive($dataArr, $rootId = 0, $pkName = 'id', $pIdName = 'parent_id', $childName = 'children')
{
    $arr = [];
    foreach ($dataArr as $sorData) {
        if ($sorData[$pIdName] == $rootId) {
            $children = ListToTreeRecursive($dataArr, $sorData[$pkName]);
            if($children){
                $sorData[$childName] = $children;
            }
            $arr[] = $sorData;
        }
    }
    return $arr;
}
$tree = ListToTreeRecursive($list);
echo json_encode($tree, JSON_UNESCAPED_UNICODE);

[
    {
        "id":1,
        "name":"头条",
        "parent_id":0
    },
    {
        "id":2,
        "name":"快讯",
        "parent_id":0,
        "children":[
            {
                "id":3,
                "name":"情感",
                "parent_id":2,
                "children":[
                    {
                        "id":4,
                        "name":"成人",
                        "parent_id":3
                    }
                ]
            }
        ]
    }
]