PMA\libraries\Message::rawError PHP Method

    public static function rawError($message)
    {
        return Message::raw($message, Message::ERROR);
    }

/**
 * Prepares queries for adding users and
 * also create database and return query and message
 *
 * @param boolean $_error         whether user create or not
 * @param string  $real_sql_query SQL query for add a user
 * @param string  $sql_query      SQL query to be displayed
 * @param string  $username       username
 * @param string  $hostname       host name
 * @param string  $dbname         database name
 *
 * @return array  $sql_query, $message
 */
function PMA_addUserAndCreateDatabase($_error, $real_sql_query, $sql_query, $username, $hostname, $dbname)
{
    if ($_error || !empty($real_sql_query) && !$GLOBALS['dbi']->tryQuery($real_sql_query)) {
        $_REQUEST['createdb-1'] = $_REQUEST['createdb-2'] = $_REQUEST['createdb-3'] = null;
        $message = Message::rawError($GLOBALS['dbi']->getError());
    } else {
        $message = Message::success(__('You have added a new user.'));
    }
    if (isset($_REQUEST['createdb-1'])) {
        // Create database with same name and grant all privileges
        $q = 'CREATE DATABASE IF NOT EXISTS ' . Util::backquote(Util::sqlAddSlashes($username)) . ';';
        $sql_query .= $q;
        if (!$GLOBALS['dbi']->tryQuery($q)) {
            $message = Message::rawError($GLOBALS['dbi']->getError());
        }
        /**
         * Reload the navigation
         */
        $GLOBALS['reload'] = true;
        $GLOBALS['db'] = $username;
        $q = 'GRANT ALL PRIVILEGES ON ' . Util::backquote(Util::escapeMysqlWildcards(Util::sqlAddSlashes($username))) . '.* TO \'' . Util::sqlAddSlashes($username) . '\'@\'' . Util::sqlAddSlashes($hostname) . '\';';
        $sql_query .= $q;
        if (!$GLOBALS['dbi']->tryQuery($q)) {
            $message = Message::rawError($GLOBALS['dbi']->getError());
        }
    }
    if (isset($_REQUEST['createdb-2'])) {
        // Grant all privileges on wildcard name (username\_%)
        $q = 'GRANT ALL PRIVILEGES ON ' . Util::backquote(Util::sqlAddSlashes($username) . '\\_%') . '.* TO \'' . Util::sqlAddSlashes($username) . '\'@\'' . Util::sqlAddSlashes($hostname) . '\';';
        $sql_query .= $q;
        if (!$GLOBALS['dbi']->tryQuery($q)) {
            $message = Message::rawError($GLOBALS['dbi']->getError());
        }
    }
    if (isset($_REQUEST['createdb-3'])) {
        // Grant all privileges on the specified database to the new user
        $q = 'GRANT ALL PRIVILEGES ON ' . Util::backquote(Util::sqlAddSlashes($dbname)) . '.* TO \'' . Util::sqlAddSlashes($username) . '\'@\'' . Util::sqlAddSlashes($hostname) . '\';';
        $sql_query .= $q;
        if (!$GLOBALS['dbi']->tryQuery($q)) {
            $message = Message::rawError($GLOBALS['dbi']->getError());
        }
    }
    return array($sql_query, $message);
}