<?php namespace Doctrine\DBAL\Driver; /** * Contract for a connection that is able to provide information about the server it is connected to. */ interface ServerInfoAwareConnection { /** * Returns the version number of the database server connected to. * * @return string */ public function getServerVersion(); /** * Checks whether a query is required to retrieve the database server version. * * @deprecated * * @return bool True if a query is required to retrieve the database server version, false otherwise. */ public function requiresQueryForServerVersion(); }