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

(PHP 5, PHP 7) Frees stored result memory for the given statement handle

(PHP 5, PHP 7) Returns the MySQL client version as a string

(PHP 5, PHP 7) Returns the error code from last connect call

(PHP 5, PHP 7) Execute an SQL query bool mysqli::real_query

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

(PHP 5, PHP 7) Enables or disables internal report functions

(PHP 5, PHP 7) Transfers a result set from the last query

(PHP 5, PHP 7) Returns the default character set for the database connection

(PHP 5, PHP 7) Used to modify the behavior of a prepared statement