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# pg_connection_status

(PHP 4 >= 4.2.0, PHP 5)

pg_connection_status -- Get connection status

## Description

int pg_connection_status ( resource connection)

pg_connection_status() returns a connection status. Possible statuses are PGSQL_CONNECTION_OK and PGSQL_CONNECTION_BAD. The return value 0 as integer indicates a valid connection.

示範 1.pg_connection_status() example
`<?php $dbconn = pg_connect("dbname=publisher") or die("Could not connect"); $stat = pg_connection_status($dbconn); if ($stat === 0) { echo 'Connection status ok'; } else { echo 'Connection status bad'; } ?>`

See also pg_connection_busy().

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