original_string: public function getColumn(){
  
  		$part = substr($this->input, 0, $this->index);
  		$pos = strrpos($part,"\n");
  		return $this->index - $pos;
  	}
code: public function getColumn(){
  
  		$part = substr($this->input, 0, $this->index);
  		$pos = strrpos($part,"\n");
  		return $this->index - $pos;
  	}
code_tokens: public function getColumn ( ) { $ part = substr ( $ this -> input , 0 , $ this -> index ) ; $ pos = strrpos ( $ part , "\n" ) ; return $ this -> index - $ pos ; }
docstring: Returns the column the error was encountered
  
  @return integer
docstring_tokens: Returns the column the error was encountered