(PHP 4 >= 4.0.1, PHP 5, PHP 7) Enable tracing a PostgreSQL connection

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

(PHP 5 >= 5.1.0, PHP 7) Determines the verbosity of messages returned by

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

(PHP 5 >= 5.2.0, PHP 7) Returns the name or oid of the tables field

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Returns the number of fields in a result

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Sync with PostgreSQL backend

(PHP 4, PHP 5, PHP 7) Closes a PostgreSQL connection

(PHP 4, PHP 5, PHP 7) Fetch a row as an array

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Returns the internal storage size of the named field