<?php
function accessi() {
        $fp = @fopen("accessi.txt", 'r');
          if ($fp) {
             $array = explode("\n", fread($fp, filesize("accessi.txt")));
          }
        fclose($file);
        $contents = file('accessi.txt');
        $parole = array();
      foreach ( $contents as $value ) {
            $value = trim($value);
            $parole[$value]++;
      }
    arsort($parole, SORT_NUMERIC);
      foreach ( $parole as $key => $val ) {
            $j++;
      }
      return count($parole);              // UNICI
}
function testo() {
$filename = 'testo.txt';
$content = file_get_contents($filename);

        if (false === $content) {
            return "";
        }else{
            return $content;
        }
}
?>