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

Geeft TRUE terug bij succes, FALSE indien er een fout is opgetreden.

Voorbeelden

Voorbeeld 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");
?>

Zie ook

pg_connection_status()
pg_connection_reset()