New in PHP 8.2 - Hide Sensitive Information In The Back Traces

PHP 8.2 is already released. There are so many things that are added to PHP 8.2. Here we will be looking at new feature which can be used to hide sensitive information int he back traces.
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[@NedumEze]

How do I apply this to say, a PDO Database connection arguments? The PDO Constructor definition is not accessible to me!
$pdo = new PDO ($dsn, $user, $pw, $options);
How do I protect $user and $pw, please?