1--TEST--
2array_column() treats numeric string keys as usual
3--FILE--
4<?php
5
6$array = [[42 => 'a'], [42 => 'b']];
7var_dump(array_column($array, 42));
8var_dump(array_column($array, "42"));
9
10?>
11--EXPECT--
12array(2) {
13  [0]=>
14  string(1) "a"
15  [1]=>
16  string(1) "b"
17}
18array(2) {
19  [0]=>
20  string(1) "a"
21  [1]=>
22  string(1) "b"
23}
24