function serialize($object) { $object = parent::prepareSerializedObject($object); $result = serialize($object); // Let PHP's built-in serialize() function do the work return $result; }
function serialize($object) { if (is_null($object)) { return 'null'; } $object = parent::prepareSerializedObject($object); $json = json_encode($this->unsetNull($object)); return $json; }