$presetName = $presetDbObj->_preset_db->$presetName; $tmp_presetDbObj = new stdClass(); $tmp_presetDbObj->_preset_db->$presetName = $presetDbObj->_preset_db->$presetName; $filename = 'APL.' . $presetName . '.' . date('Y-m-d'); header('Content-type: application/json'); header('Content-Disposition: attachment; filename="' . $filename . '.json"'); $a1 = trim(json_encode($tmp_presetDbObj)); echo trim(json_encode($tmp_presetDbObj)); } //echo ';'; ?>