pg_ping
(PHP 4 >= 4.3.0, PHP 5)
pg_ping -- Ping database connection
Description
bool
pg_ping ( [resource connection] )
pg_ping() pings a database connection and tries to
reconnect it if it is broken.
Parameters
- connection
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().
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example 1. pg_ping() example
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
if (!pg_ping($conn))
die("Connection is broken\n");
?>
|
|