<?php   

//定义操作目录

$dir = 'D:\phpstudy\WWW\test';

function getDir2($dir)

{

    foreach (glob($dir . '\*') as $file_path) {

      //file change GBK to utf-8

      $file_path = iconv("GBK","utf-8//IGNORE",$file_path);

      $file_name =  substr($file_path, strlen(dirname($file_path)) + 1);

      if($file_name == 'index.php'){

        //pass

      }else{

        $md5file = md5_file($file_path);

        echo $md5file." | ".$file_name."<br/>";

      }

    }

}

getDir2($dir);