pg_pconnect
pg_port
PostgreSQL
PHP Manual

# pg_ping

(PHP 4 >= 4.3.0, PHP 5)

pg_ping — Ping database connection

### Opis

bool pg_ping ([ resource `$connection` ] )

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

### Parametry

`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().

### Zwracane wartości

Zwraca `TRUE` w przypadku powodzenia, `FALSE` w przypadku błędu.

### Przykłady

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");
?>`

### Patrz także

- pg_connection_status()
- pg_connection_reset()

pg_pconnect
pg_port
PostgreSQL
PHP Manual