(PECL solr >= 0.9.2)
SolrClient::ping — Checks if Solr server is still up
Checks if the Solr server is still alive. Sends a HEAD request to the Apache Solr server.
This function has no parameters.
Returns a SolrPingResponse object on success and throws a SolrClientException on failure.
Example #1 SolrClient::ping() example
<?php
$options = array
(
'hostname' => SOLR_SERVER_HOSTNAME,
'login' => SOLR_SERVER_USERNAME,
'password' => SOLR_SERVER_PASSWORD,
'port' => SOLR_SERVER_PORT,
);
$client = new SolrClient($options);
$pingresponse = $client->ping();
?>
The above example will output something similar to: