Php/docs/function.pg-get-pid
From Get docs
pg_get_pid
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pg_get_pid — Gets the backend's process ID
Description
pg_get_pid
( resource $connection
) : int
pg_get_pid() gets the backend's (database server
process) PID. The PID is useful to determine whether or not a NOTIFY
message received via pg_get_notify() is sent from another process
or not.
Parameters
connection- PostgreSQL database connection resource.
Return Values
The backend database process ID.
Examples
Example #1 PostgreSQL backend PID
<?php $conn = pg_pconnect("dbname=publisher");if (!$conn) { echo "An error occurred.\n"; exit;}// Backend process PID. Use PID with pg_get_notify()$pid = pg_get_pid($conn);?>
