- array_map: documentation ( source)
- var_dump: documentation ( source)
<?php
$values = [
'a' => 1,
'b' => 2,
'c' => 3,
];
$mapping = [
'x' => 'a',
'y' => 'b',
'z' => 'c',
];
$combined = array_map(function ($key) use ($values) {
return $values[$key];
}, $mapping);
var_dump($combined);