d"><strong>func_exists</strong></span> parameter is the
                          function which returns if a file exists and if it is a file of type
                          directory.
                     </p>
          <p>
                          The <span class="bold"><strong>path</strong></span> parameter to this function
                          is the pathname of the file to be checked.
                     </p>
          <p>
                          If the <span class="bold"><strong>isdirp</str