object(MongoDB\Driver\WriteResult)#3 (9) { ["nInserted"]=> int(1) ["nMatched"]=> int(0) ["nModified"]=> int(0) ["nRemoved"]=> int(0) ["nUpserted"]=> int(0) ["upsertedIds"]=> array(0) { } ["writeErrors"]=> array(0) { } ["writeConcernError"]=> NULL ["writeConcern"]=> object(MongoDB\Driver\WriteConcern)#4 (0) { } }