pg_port --
Return the port number associated with the connection
Description
int pg_port ( [resource connection] )
pg_port() returns the port number that the
given PostgreSQL connection resource is
connected to.
Parameters
connection
PostgreSQL database connection resource. When
connection is not present, the default connection
is used. The default connection is the last connection made by
pg_connect() or pg_pconnect().
Return Values
An int containing the port number of the database
server the connection is to,
or FALSE on error.