old domain to new domain

WordPress - replace serialize options

<?
global $wpdb;

define('MY_OLD_DOMAIN', 'http://olddomain.ru');
define('MY_NEW_DOMAIN', 'http://newdomain.ru');

function myWalkCallback(&$item, $key)
{
    $item = str_replace(MY_OLD_DOMAIN, MY_NEW_DOMAIN, $item);
}

$rows = $wpdb->get_results("SELECT * FROM wp_options WHERE option_value LIKE '%" . MY_OLD_DOMAIN . "%'");

foreach($rows as $row)
{
    $value = @unserialize($row->option_value);
    
    if(!$value)
    {
        continue;
    }

    array_walk_recursive($value, 'myWalkCallback');
    
    $wpdb->update('wp_options', ['option_value' => serialize($value)], ['option_id' => $row->option_id]);
    
    if ($wpdb->last_error)
    {
        echo $wpdb->last_error . '<br>';
    }
}