PostgreSQL
PHP Manual

pg_ping

(PHP 4 >= 4.3.0, PHP 5)

pg_ping — Ping database connection

Descripción

bool pg_ping ([ resource $connection ] )

pg_ping() pings a database connection and tries to reconnect it if it is broken.

Lista de parámetros

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().

Valores retornados

Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo.

Ejemplos

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");
?>

Ver también


PostgreSQL
PHP Manual