original_string: public function next()
      {
          if ($this->_skipNextIteration) {
              $this->_skipNextIteration = false;
              return;
          }
          next($this->_data);
          $this->_index++;
      }
code: public function next()
      {
          if ($this->_skipNextIteration) {
              $this->_skipNextIteration = false;
              return;
          }
          next($this->_data);
          $this->_index++;
      }
code_tokens: public function next ( ) { if ( $ this -> _skipNextIteration ) { $ this -> _skipNextIteration = false ; return ; } next ( $ this -> _data ) ; $ this -> _index ++ ; }
docstring: Defined by Iterator interface
docstring_tokens: Defined by Iterator interface