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

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

(PHP 5, PHP 7) Prepare an SQL statement for execution

(PHP 5, PHP 7) Returns the thread ID for the current connection

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

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

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

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

(PHP 5, PHP 7) Returns a string representing the type of connection used

(PHP 5, PHP 7) Gets the number of affected rows in a previous MySQL operation