array_diff_multidimensional

array_diff_multidimensional.php

function array_diff_multidimensional($arr1, $arr2): array
{
    $check = is_array($arr1) && count($arr1) > 0;
    $result = ($check) ? ((is_array($arr2) && count($arr2) > 0) ? $arr2 : []) : [];
    if ($check) {
        foreach ($arr1 as $key => $value) {
            if (isset($result[$key])) {
                $result[$key] = array_diff($value, $result[$key]);
            } else {
                $result[$key] = $value;
            }
        }
    }

    return $result;
}

$array1 = [
    59425 =>
        [
            10,
            190,
            100,
            200,
            190,
        ],
];
$array2 = [
    59425 =>
        [
            190,
        ],
];

$diff = array_diff_multidimensional(
    $array1,
    $array2
);

$res = [
    59425 =>
        [
            0 => 10,
            2 => 100,
            3 => 200,
        ],
];

/**
 * @param array|null $array1
 * @param array|null $array2
 * @return array
 */
public function array_diff_multidimensional(?array $array1, ?array $array2): array
{
    if (!is_array($array1)) {
        throw new InvalidArgumentException('$array1 must be an array!');
    }

    if (!is_array($array2)) {
        return $array1;
    }

    $check = count($array1) > 0;
    $result = ($check) ? ((count($array2) > 0) ? $array2 : []) : [];
    if ($check) {
        foreach ($array1 as $key => $value) {
            if (isset($result[$key])) {
                $result[$key] = array_diff($value, $result[$key]);
            } else {
                $result[$key] = $value;
            }

            if (empty($result[$key])) {
                unset($result[$key]);
            }
        }
    }

    return $result;
}