original_string: public function getPathInfo()
      {
          if ($this->pathInfo === null) {
              $this->pathInfo = $this->detectPathInfo();
          }
          return $this->pathInfo;
      }
code: public function getPathInfo()
      {
          if ($this->pathInfo === null) {
              $this->pathInfo = $this->detectPathInfo();
          }
          return $this->pathInfo;
      }
code_tokens: public function getPathInfo ( ) { if ( $ this -> pathInfo === null ) { $ this -> pathInfo = $ this -> detectPathInfo ( ) ; } return $ this -> pathInfo ; }
docstring: Return request path info
  
  @return string
docstring_tokens: Return request path info