如果key在另一个数组中，则从数组中删除键

I have two arrays

我有两个数组

array1 (
    "akey1" => "dfksjhf"
    "akey2" => "adasjkgffs"
    "akey3" => "afkjhsafshfkah"
)

array2 (
    "akey2" => "could be anything..."
)
array1 (
    "akey