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

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Deletes records

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Set internal row offset in result resource

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Returns values from a result resource

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Send a NULL-terminated string to PostgreSQL backend

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Write to a large object

(PHP 5 >= 5.1.0, PHP 7) Sends a request to execute a prepared statement with given parameters, and waits

(PHP 5, PHP 7) Returns an array with client, protocol and server version (when available)

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Returns the last notice message from PostgreSQL server

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Sends asynchronous query