(PHP 5 <= 5.3.0) Refreshes public bool mysqli::refresh

(PHP 5, PHP 7) Gets the number of rows in a result

(PHP 5, PHP 7) Opens a connection to a mysql server

(PHP 5, PHP 7) Initialize and start embedded server

(PHP 5 >= 5.3.0, PHP 7) Returns statistics about the client connection

(PHP 5, PHP 7) Closes a previously opened database connection

(PHP 5, PHP 7) Returns the SQLSTATE error from previous MySQL operation

(PHP 5, PHP 7) Resets a prepared statement bool

(PHP 5 >= 5.3.0, PHP 7) Check if there are more query results from a multiple query

(PHP 5, PHP 7) Rolls back current transaction