pg_get_pid

<?php             $a['transaction'] = new ConstStub(self::TRANSACTION_STATUS[$a['transaction']], $a['transaction']);

        }



        $a['pid'] = pg_get_pid($link);

        $a['last error'] = pg_last_error($link);

        $a['last notice'] = pg_last_notice($link);

        $a['host'] = pg_host($link);