过滤嵌套数组中的某些键php [closed]

<?php
function filterNestedArray(array $array, array $keysToRemove): array {
    $filteredArray = [];
    foreach ($array as $key => $value) {
        if (!in_array($key, $keysToRemove)) {
            if (is_array($value)) {
                $filteredArray[$key] = filterNestedArray($value, $keysToRemove);
            } else {
                $filteredArray[$key] = $value;
            }
        }
    }
    return $filteredArray;
}

// 示例嵌套数组
$nestedArray = [
    'a' => 1,
    'b' => [
        'c' => 2,
        'd' => [
            'e' => 3
        ]
    ],
    'f' => 4
];

// 需要移除的键
$keysToRemove = ['c', 'e'];

// 过滤嵌套数组
$result = filterNestedArray($nestedArray, $keysToRemove);

// 输出结果
print_r($result);
?>