public static function run($r)
 {
     foreach (pts_define(-1) as $constant => $constant_value) {
         if (strpos($constant, 'GSID') !== false || strpos($constant, '_ID') !== false) {
             continue;
         }
         echo $constant . ' = ' . $constant_value . PHP_EOL;
     }
     echo PHP_EOL . 'Variables That Can Be Used As Result Identifiers / File Names:' . PHP_EOL;
     foreach (pts_client::user_run_save_variables() as $var => $var_value) {
         echo $var . ' = ' . $var_value . PHP_EOL;
     }
     echo PHP_EOL . 'Environmental Variables (accessible via test scripts):' . PHP_EOL;
     foreach (pts_client::environmental_variables() as $var => $var_value) {
         echo $var . ' = ' . $var_value . PHP_EOL;
     }
     echo PHP_EOL;
 }