<?php
$inputValue = [1, 3, 5];
$resultSet = [
['result' => 1, 'reference' => 'A1'],
['result' => 2, 'reference' => 'A2'],
['result' => 3, 'reference' => 'A3'],
['result' => 4, 'reference' => 'A4'],
['result' => 5, 'reference' => 'A5'],
];
var_export(
array_intersect_key(
array_column($resultSet, 'reference', 'result'),
array_flip($inputValue)
)
);
preferences:
25.12 ms | 407 KiB | 5 Q