Скрипт подключения к БД:
<?php
echo "Test Connect";
$host = "12.1.8.16";
$user = "pgsql";
$pass = "";
$db = "dbname";
$connection = pg_connect ("host=$host port=5432 dbname=$db user=$user password=$pass");
if (!$connection)
{
die("Could not open connection to database server");
}
else var_dump($connection);
?>
Выдает: