original_string: protected function parseDateInterval($delay)
      {
          if ($delay instanceof DateInterval) {
              $delay = Carbon::now()->add($delay);
          }
  
          return $delay;
      }
code: protected function parseDateInterval($delay)
      {
          if ($delay instanceof DateInterval) {
              $delay = Carbon::now()->add($delay);
          }
  
          return $delay;
      }
code_tokens: protected function parseDateInterval ( $ delay ) { if ( $ delay instanceof DateInterval ) { $ delay = Carbon :: now ( ) -> add ( $ delay ) ; } return $ delay ; }
docstring: If the given value is an interval, convert it to a DateTime instance.
  
  @param  \DateTimeInterface|\DateInterval|int  $delay
  @return \DateTimeInterface|int
docstring_tokens: If the given value is an interval convert it to a DateTime instance .