(PHP 4 >= 4.3.2, PHP 5, PECL odbtp >= 1.1.1) Free statement memory

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Fetches all rows from a result set as an array of arrays

(PHP 4, PHP 5, PHP 7) Frees result memory bool

(PECL mongo >=1.2.0) Returns information about all connection pools.

(PECL maxdb >= 1.0) Returns the version of the MaxDB protocol used

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Fetch a row of result into an enumerated array

(PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.1.0) Binds a parameter to the specified variable name

(PECL tokyo_tyrant >= 0.2.0) Tunes connection values

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Get meta data for table

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get or set the host name used with a connection