(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pg_get_pid — Ping 锟斤拷锟捷匡拷锟斤拷锟斤拷
$connection
) : intpg_get_pid() 取锟矫猴拷耍锟斤拷锟斤拷菘锟斤拷锟斤拷锟斤拷锟斤拷锟教ｏ拷锟斤拷 PID锟斤拷PID 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷欠锟斤拷锟斤拷锟� NOTIFY 锟斤拷息锟斤拷
Example #1 PostgreSQL 锟斤拷锟� 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);
?>
锟轿硷拷 pg_get_notify()锟斤拷