pg_port
(PHP 4, PHP 5, PHP 7)
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
connectionis 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;
}
?>
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