pg_host

(PHP 4, PHP 5, PHP 7, PHP 8)

pg_host — Returns the host name associated with the connection

Description

pg_host(?PgSql\Connection$connection = null): string

pg_host() returns the host name of the given PostgreSQL connection instance is connected to.

Parameters

connection: An PgSql\Connection instance. When connection is null, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().
Warning
As of PHP 8.1.0, using the default connection is deprecated.

Return Values

A string containing the name of the host the connection is to, or an empty string on error.

Changelog

Version	Description
8.1.0	The `connection` parameter expects an PgSql\Connection instance now; previously, a resource was expected.
8.0.0	`connection` is now nullable.

Examples

Example #1 pg_host() example

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

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