(PHP 4, PHP 5, PHP 7, PHP 8)
pg_port — Return the port number associated with the connection
pg_port()
returns the port number that the
guiven PostgreSQL
connection
instance is
connected to.
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()
.
As of PHP 8.1.0, using the default connection is deprecated.
A
string
containing the port number of the database
server the
connection
is to,
or empty string on error.
| Versionen | Description |
|---|---|
| 8.1.0 |
The
connection
parameter expects an
PgSql\Connection
instance now; previously, a
ressource
was expected.
|
| 8.0.0 |
connection
is now nullable.
|
Example #1 pg_port() example
<?php
$pgsql_conn
=
pg_connect
(
"dbname=marc host=localhost"
);
if (
$pgsql_conn
) {
print
"Successfully connected to port: "
.
pg_port
(
$pgsql_conn
) .
"<br/>\n"
;
} else {
print
pg_last_error
(
$pgsql_conn
);
exit;
}
?>