static function is_whitelisted_option($option)
{
foreach (self::$default_options_whitelist as $whitelisted_option) {
if ($whitelisted_option[0] === '/' && preg_match($whitelisted_option, $option)) {
return true;
} elseif ($whitelisted_option === $option) {
return true;
}
}
return false;
}