//echo WOOF_HELPER::get_var_size($operative_data); //$max_memory = (int) WP_MEMORY_LIMIT * 1000000; //bytes //if (WOOF_HELPER::get_var_size($operative_data) >= $max_memory) /* if (true) { die(json_encode(array( 'error' => sprintf(__('Not enough memory for this operation. Max memory for your site is %s. Increase it if you need see statistic for bigger date range!', WP_MEMORY_LIMIT)) ))); } * */