--TEST-- SolrDocument - clone --FILE-- response->docs as $doc) { $clone = clone $doc; $childrenOfTheInput = $clone->getInputDocument()->getChildDocuments(); if ($childrenOfTheInput) { $firstChild = $childrenOfTheInput[0]; var_dump(get_class($firstChild)); var_dump(current($childrenOfTheInput)->toArray()); } } ?> --EXPECTF-- string(17) "SolrInputDocument" array(3) { ["document_boost"]=> float(0) ["field_count"]=> int(1) ["fields"]=> array(1) { [0]=> object(SolrDocumentField)#%d (3) { ["name"]=> string(2) "id" ["boost"]=> float(0) ["values"]=> array(1) { [0]=> string(9) "CHILD_1_1" } } } } string(17) "SolrInputDocument" array(3) { ["document_boost"]=> float(0) ["field_count"]=> int(1) ["fields"]=> array(1) { [0]=> object(SolrDocumentField)#%d (3) { ["name"]=> string(2) "id" ["boost"]=> float(0) ["values"]=> array(1) { [0]=> string(9) "CHILD_2_1" } } } }