php菜单无限极分类

php菜单无限极分类

function getTree($data, $pId='0')
{
    $tree = [];
    foreach ($data as $k => $v) {
        if ($v['pid'] == $pId) { 
            $v['child']=getTree($data, $v['id']);
            $tree[]=$v;
        }
    }
    return $tree;
}