pg_pConnect
pg_Port
PostgreSQL Functions
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

- pg_connection_status() - Get connection status
- pg_connection_reset() - Reset connection (reconnect)

pg_pConnect
pg_Port
PostgreSQL Functions
PHP Manual