array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'pt_BR', ), 'this' => array ( 0 => 'function.pg-get-pid.php', 1 => 'pg_get_pid', ), 'up' => array ( 0 => 'ref.pgsql.php', 1 => 'Funções PostgreSQL', ), 'prev' => array ( 0 => 'function.pg-get-notify.php', 1 => 'pg_get_notify', ), 'next' => array ( 0 => 'function.pg-get-result.php', 1 => 'pg_get_result', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/pgsql/functions/pg-get-pid.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
pg_get_pid — Gets the backend's process ID
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.
The backend database process ID.
Versão | Descrição |
---|---|
8.1.0 |
O parâmetro connection agora espera uma instância de PgSql\Connection;
anteriormente, um resource era esperado.
|
Exemplo #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);
?>