--TEST-- MongoDB\BSON\DBPointer can be cloned (PHP < 8.2) --SKIPIF-- =', '8.2'); ?> --FILE-- dbref; $clone = clone($dbPointer); var_dump($clone == $dbPointer); var_dump($clone === $dbPointer); unset($dbPointer); var_dump($clone); ?> ===DONE=== --EXPECTF-- bool(true) bool(false) object(MongoDB\BSON\DBPointer)#%d (2) { ["ref"]=> string(11) "phongo.test" ["id"]=> string(24) "5a2e78accd485d55b405ac12" } ===DONE===