Get data from the array by the keys of another?

Question

PHP

there is an array:

$arr = array('one' => 1, 'two' => 2, 'three' => 3);

and an array:
$other = array('two','three');
How to get elements with the same keys from 2 arrays? (I don't know how to put it differently)
get 'two', 'three' ?
without additional iterations of arrays?

Answer 1

$arr = array('one' => 1, 'two' => 2, 'three' => 3);
$other = array('two', 'three');
var_dump(array_intersect_key($arr, array_flip($other)));

Answer 2

array_column use if 5.5 and above php version
php.net/manual/en/function.array-column.php

Answer 3

array_intersect()