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

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

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

(PHP 5, PHP 7) Dump debugging information into the log

(PHP 5, PHP 7) Performs debugging operations

(PHP 5, PHP 7) Send the query and return bool

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

(PHP 5, PHP 7) Adjusts the result pointer to an arbitrary row in the result

(PHP 5, PHP 7) Get a result row as an enumerated array

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