<?php

include "bootstrap.php";

$options = array
(
    'hostname' => SOLR_SERVER_HOSTNAME,
    'login'    => SOLR_SERVER_USERNAME,
    'password' => SOLR_SERVER_PASSWORD,
    'port'     => SOLR_SERVER_PORT,
    'path'     => SOLR_SERVER_PATH,
);

$client = new SolrClient($options);

$update_response = $client->commit(true, false, false);

$response = $update_response->getRawRequest();

print_r($response);