(PHP 4, PHP 5)
pg_port — Return the port number associated with the connection
pg_port() returns the port number that the given PostgreSQL connection resource is connected to.
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().
An int containing the port number of the database server the connection is to, or FALSE on error.
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;
}
?>