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

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

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

(PHP 5, PHP 7) Get MySQL client info string

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

(PHP 5 >= 5.1.0, PHP 7) Get result of SHOW WARNINGS

(PHP 5, PHP 7) Gets the current system status

(PHP 5, PHP 7) Returns the number of columns for the most recent query

(PHP 5 >= 5.3.0, PHP 7) Fetches all result rows as an associative array, a numeric array, or both

(PHP 5, PHP 7) Returns the number of warnings from the last query for the given link