<?php

$items = [
    ['field' => 'field1', 'values' => [0, 1, 2, 3, 4]],
    ['field' => 'field2', 'values' => ['cat', 'dog', 'horse']]
];

foreach ($items as list('field' => $field, 'values' => $values)) {
    // can use $field and $values here now!
}