pg_ping

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

pg_pingPing database connection

Descrierea

pg_ping ( resource $connection = ? ) : bool

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

Parametri

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().

Valorile întoarse

Întoarce valoarea true în cazul succesului sau false în cazul eșecului.

Exemple

Example #1 pg_ping() example

<?php 
$conn 
pg_pconnect("dbname=publisher");
if (!
$conn) {
  echo 
"An error occurred.\n";
  exit;
}

if (!
pg_ping($conn))
  die(
"Connection is broken\n");
?>

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