<?php
$arr = array("A" => "aa", "B" => ["A" => "aaa", "B" => "bb"], "C" => "cc", "D" => ["E" =>"ee"]);
function array_filter_recursive(array &$array, callable $callback) {
foreach ($array as $key => &$value) {
if ($callback($key, $value)) unset($array[$key]);
else if (is_array($value)) array_filter_recursive($value, $callback);
}
}
function sanitizedArray(&$arr, $restrictedProperties) {
foreach($restrictedProperties as $prop) {
array_filter_recursive($arr, function($k, $v) use ($prop) {return $prop == $k;});
}
}
sanitizedArray($arr, ["D"]);
print_r($arr);
preferences:
89.12 ms | 402 KiB | 5 Q