(PHP 4, PHP 5, PHP 7, PHP 8)
pg_host — Returns the host name associated with the connection
pg_host(?PgSql\Connection $connection = null): string
pg_host() returns the host name of the given PostgreSQL connection instance is connected to.
connectionAn 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().
As of PHP 8.1.0, using the default connection is deprecated.
A string containing the name of the host the connection is to, or an empty string on error.
| 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. |
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;
}
?>
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https://www.php.net/manual/en/function.pg-host.php