(PHP 4, PHP 5)
pg_options — Get the options associated with the connection
$connection
  ] )
   pg_options() will return a string containing
   the options specified on the given PostgreSQL
   connection resource.
  
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().
      
   A string containing the connection
   options, or FALSE on error.
  
Example #1 pg_options() example
<?php
   $pgsql_conn = pg_connect("dbname=mark host=localhost");
   echo pg_options($pgsql_conn);
?>