Get MySQL protocol info mysql_get_host_info mysql_get_server_info MySQL Functions PHP Manual mysql_get_proto_info (PHP 4 >= 4.0.5, PHP 5, PECL mysql:1.0)mysql_get_proto_info — Get MySQL protocol info Description int mysql_get_proto_info ([ resource $link_identifier ] ) Retrieves the MySQL protocol. Parameters link_identifier The MySQL connection. If the link identifier is not specified, the last link opened by mysql_connect() is assumed. If no such link is found, it will try to create one as if mysql_connect() was called with no arguments. If by chance no connection is found or established, an E_WARNING level error is generated. Return Values Returns the MySQL protocol on success, or FALSE on failure. Examples Example #1 mysql_get_proto_info() example <?php$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');if (!$link) { die('Could not connect: ' . mysql_error());}printf("MySQL protocol version: %s\n", mysql_get_proto_info());?> The above example will output something similar to: MySQL protocol version: 10 See Also mysql_get_client_info() mysql_get_host_info() mysql_get_server_info() mysql_get_host_info mysql_get_server_info MySQL Functions PHP Manual