【PHP】 php遍历文件夹文件，获取md5的值

方法：

<?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);