PHP實戰(zhàn)
foreach(glob('*.*') as $filename)
{
  echo 'Filename:'.$filename.;
}

PHP實戰(zhàn)
if($handle = opendir('C:\\Inetpub\\wwwroot\\test\\')){
  echo "Files:\n";
  while (false !== ($file = readdir($handle))){
    echo "$file\n";
  }
  closedir($handle);
}

PHP實戰(zhàn)
function tree($directory)
{
  $mydir=dir($directory);
  while($file=$mydir->read()){
    if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!=".."))
    {
      echo "$file\n";
      tree("$directory/$file");
    } else
    echo "$file\n";
  }
  echo "\n";
  $mydir->close();
}
tree("C:\\Inetpub\\wwwroot\\test\\");

PHP實戰(zhàn)
function listDir($dir){
  if(is_dir($dir)){
    if ($dh = opendir($dir)) {
      while (($file= readdir($dh)) !== false){
        if((is_dir($dir."/".$file)) && $file!="." && $file!=".."){
          echo "文件名：",$file;
          listDir($dir."/".$file."/");
        } else{
          if($file!="." && $file!=".."){
            echo $file;
          }
        }
      }
      closedir($dh);
    }
  }
}
listDir("C:\\Inetpub\\wwwroot\\test\\");

PHP實戰(zhàn)
function file_list($dir,$pattern="")
{
  $arr=array();
  $dir_handle=opendir($dir);
  if($dir_handle)
  {
    while(($file=readdir($dir_handle))!==false)
    {
      if($file==='.' || $file==='..')
      {
        continue;
      }
      $tmp=realpath($dir.'/'.$file);
      if(is_dir($tmp))
      {
        $retArr=file_list($tmp,$pattern);
        if(!emptyempty($retArr))
        {
          $arr[]=$retArr;
        }
      } else
      {
        if($pattern==="" || preg_match($pattern,$tmp))
        {
          $arr[]=$tmp;
        }
      }
    }
    closedir($dir_handle);
  }
  return $arr;
}
print_r(file_list("C:\\Inetpub\\wwwroot\\test\\"));

PHP實戰(zhàn)
$stime=microtime(true);
//測試代碼
//......
//......
$etime=microtime(true);
$total=($etime-$stime)*1000;
echo "{$total} Millisecond(s)";

PHP實戰(zhàn)
foreach(glob('*.需要的擴展名') as $filename)
{
  echo 'Filename:'.$filename.;
}