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

(PHP 5, PHP 7) Check if there are any more query results from a multi query

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

(PHP 5, PHP 7) Initiate a result set retrieval

(PHP 5, PHP 7) Returns RPL query type int my

(PHP 5, PHP 7) Prepare next result from multi_query

(PHP 5, PHP 7) Returns a string description of the last error

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

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

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