(PECL solr >= 0.9.2)
SolrResponse::getRawResponseHeaders — Returns the raw response headers from the server
public SolrResponse::getRawResponseHeaders ( ) : string
Returns the raw response headers from the server.
This function has no parameters.
Returns the raw response headers from the server.
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https://www.php.net/manual/en/solrresponse.getrawresponseheaders.php