<?php
try{
$tns ="(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = 10.106.58.32)(PORT = 1521))
(CONNECT_DATA =
(SERVICE_NAME = dev)
));charset=utf-8";
$oci = "oci:dbname=".$tns;
$conn = new PDO($oci, "dev_master", "QXPHwLAQXzr");
//var_dump($conn);
$sql = "select count(*) from USER_ACCOUNT";
$sth = $conn->prepare($sql);
$sth->execute();
$results = $sth->fetchAll(PDO::FETCH_ASSOC);
var_dump($results);
} catch (PDOException $err) {
var_dump($err, $err->getMessage());
}