pg_get_pid
(PHP 4 >= 4.3.0)
pg_get_pid -- Ping database connection
Description
int pg_get_pid ( resource connection)
pg_get_pid() gets backend (database server process) PID.
PID is useful to check if NOTIFY message is sent from other
process or not.
Example 1. PostgreSQL backend PID
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
// Backend process PID. Use PID with pg_get_notify()
$pid = pg_get_pid($conn);
?>
See also pg_get_notify().
|
