pg_ping

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

pg_ping — Ping database connection

Açıklama

pg_ping ([ resource $connection ] ) : bool

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

Değiştirgeler

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().

Dönen Değerler

Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.

Örnekler

Örnek 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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