TEMPLATE_CLASS_TEST_MONGO, META_CLIENT => CLIENT_CLIENT, META_CLIENT_IP => STRING_SESSION_HOME, META_EVENT_GUID => guid(), // simulate a broker event by generating the event guid ]; $payload = [ BROKER_REQUEST => BROKER_REQUEST_CREATE, BROKER_DATA => $data, BROKER_META_DATA => $meta ]; $errors = []; // start the test by invoking the validation function $res = validateMetaData($payload,$errors); if ($res) echo 'w00t'; else var_export($errors); echo PHP_EOL;