pluck array

pluck.php

<?php

function pluckObject($arrayOfObjects, string $value, ?string $key = null): array
{
    $data = [];
    if ($key) {
        foreach ($arrayOfObjects as $object) {
            $data[$object->{$key}] = $object->{$value};
        }
    } else {
        foreach ($arrayOfObjects as $object) {
            $data[] = $object->{$value};
        }
    }
    return $data;
}

function pluckArray(array $array, string $value, ?string $key = null): array
{
    $data = [];
    if ($key) {
        foreach ($array as $object) {
            $data[$object[$key]] = $object[$value];
        }
    } else {
        foreach ($array as $object) {
            $data[] = $object[$value];
        }
    }
    return $data;
}