original_string: public static function fileExists($fileName)
      {
          $fp = @fopen($fileName, 'r', true);
          if (is_resource($fp)) {
              fclose($fp);
              return true;
          }
          return false;
      }
code: public static function fileExists($fileName)
      {
          $fp = @fopen($fileName, 'r', true);
          if (is_resource($fp)) {
              fclose($fp);
              return true;
          }
          return false;
      }
code_tokens: public static function fileExists ( $ fileName ) { $ fp = @ fopen ( $ fileName , 'r' , true ) ; if ( is_resource ( $ fp ) ) { fclose ( $ fp ) ; return true ; } return false ; }
docstring: Checks whether the file exists in the include path
  
  @param    string  file name
  @return   bool
docstring_tokens: Checks whether the file exists in the include path