(PHP 5 >= 5.5.0, PHP 7) Set a named transaction savepoint

(PHP 5, PHP 7) Asks the server to kill a MySQL thread

(PHP 5 >= 5.4.0, PHP 7) Returns a list of errors from the last command executed

(PHP 5, PHP 7) Unsets user defined handler for load local infile command

(PHP 5, PHP 7) Fetch a result row as an associative, a numeric array, or both

(PHP 5, PHP 7) Set options bool mysqli::options

(PHP 5, PHP 7) Returns the version of the MySQL protocol used

(PHP 5, PHP 7) Open a new connection to the MySQL server

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

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