(PHP 5, PHP 7) Get the ID generated from the previous INSERT operation

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

(PHP 5, PHP 7) Binds variables to a prepared statement for result storage

(PHP 5 >= 5.3.0, PHP 7) Gets a result set from a prepared statement

(PHP 5, PHP 7) Transfers a result set from a prepared statement

(PHP 5, PHP 7) Returns the MySQL client version as an integer

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

(PHP 5, PHP 7) Get the number of fields in a result

(PHP 5 >= 5.0.5, PHP 7) Sets the default client character set

(PHP 5, PHP 7) Returns the version of the MySQL server