pg_port

(PHP 4, PHP 5)

pg_port — Return the port number associated with the connection

설명

int pg_port ([ resource $connection ] )

pg_port() returns the port number that the given PostgreSQL connection resource is connected to.

인수

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().

반환값

An int containing the port number of the database server the connection is to, or FALSE on error.

예제

Example #1 pg_port() example


<?php
$pgsql_conn = pg_connect("dbname=mark host=localhost");

if ($pgsql_conn) {
   print "Successfully connected to port: " . pg_port($pgsql_conn) . "<br/>\n";
} else {
   print pg_last_error($pgsql_conn);
   exit;
}
?>