3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-11-06T13:50:08Z

<?php

$information = array("login" => "someUsername", 
        "password" => "somePassword",
        "card_pin"=>"card_1234",
        "pin"=>"pin_356",
        "iin" => "iin_123", 
        "shipping" => array("telephone" => array("value" => "telephone_998")),
        "cardnumber" => "card_number_876",
        "customer_id" => "customer_654",
        "telephone" => "someOtherTelephoneNumber555");

print_r($information);
echo "\n\n";

$key_parent = "telephone";
$iterator = new RecursiveIteratorIterator(
    new RecursiveArrayIterator($information),
    RecursiveIteratorIterator::SELF_FIRST);

foreach ($iterator as $key => $val) {
    
    if($key == $key_parent)
    {
        $information[$key] = "**";
    }
    
    else
    {
        if(is_array($val)) {
            //echo "$key:\n";
            
            foreach($val as $k => $v)
            {
                if($k == $key_parent)
                    $val[$k] = "**";
            }
        }
        
        // else {
        // echo "$key => $val\n";
        // }
    }
}

print_r($information);

Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Array ( [login] => someUsername [password] => somePassword [card_pin] => card_1234 [pin] => pin_356 [iin] => iin_123 [shipping] => Array ( [telephone] => Array ( [value] => telephone_998 ) ) [cardnumber] => card_number_876 [customer_id] => customer_654 [telephone] => someOtherTelephoneNumber555 ) Array ( [login] => someUsername [password] => somePassword [card_pin] => card_1234 [pin] => pin_356 [iin] => iin_123 [shipping] => Array ( [telephone] => Array ( [value] => telephone_998 ) ) [cardnumber] => card_number_876 [customer_id] => customer_654 [telephone] => ** )

preferences:dark modelive preview

158.34 ms | 405 KiB | 183 Q