require 'vendor/autoload.php'; use JsonPDO\JsonPDO; //create a database pointing to a file or folder $orm = new JsonPDO('./tests/data/'); //get any file from the data folder $content = $orm->getJsonByName('countries'); //save some data into a json file $someData = [ "ve" => "venezuela" ]; $file = $orm->toNewFile('countries'); $file->save($content); //check if a json file exists $exists = $orm->jsonExists('countries'); //if there are several json files, you can list them all $allFiles = $orm->getAllFiles(); //delete a json file $orm->deleteFile('countries');