(PECL solr >= 0.9.2)
SolrClient::ping — Checks if Solr server is still up
public SolrClient::ping ( ) : SolrPingResponse
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 an exception on failure.
Throws SolrClientException if the client had failed, or there was a connection issue.
Throws SolrServerException if the Solr Server had failed to satisfy the request.
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:
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https://www.php.net/manual/en/solrclient.ping.php