- array_intersect_key: documentation ( source)
- print_r: documentation ( source)
- array_flip: documentation ( source)
<?php
function array_slice_assoc($array,$keys) {
return array_intersect_key($array,array_flip($keys));
}
print_r(array_slice_assoc([ 'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5 ], ['b', 'c', 'd']));