Test freetds connection speed

gistfile1.txt

<?php

$ip = '192.168.1.17';
$port = 5000;
$dbname = 'users';

$user = 'sa';
$password = 'sa';

$totalCount = 1000;

$t = microtime(true);
for ($i = 0; $i < $totalCount; $i++) {
    $link = new PDO("dblib:host=$ip:$port;dbname=$dbname", $user, $password);
}
echo 'Time per connection is' . (microtime(true) - $t) / $totalCount . 'ms';