original_string: public function next($step = 1)
      {
          return $this->siblings(
              array_search($this, $this->parent->filters(), true) + $step
          );
      }
code: public function next($step = 1)
      {
          return $this->siblings(
              array_search($this, $this->parent->filters(), true) + $step
          );
      }
code_tokens: public function next ( $ step = 1 ) { return $ this -> siblings ( array_search ( $ this , $ this -> parent -> filters ( ) , true ) + $ step ) ; }
docstring: Get next filter.
  
  @param int $step
  
  @return AbstractFilter[]|mixed
docstring_tokens: Get next filter .