<?php
$dir = "/images/";

// 開啟目錄，然後讀取其內容
if (is_dir($dir)){
  if ($dh = opendir($dir)){
    while (($file = readdir($dh)) !== false){
      echo "filename:" . $file . "<br>";
    }
    closedir($dh);
  }
}
?>

filename: cat.gif
filename: dog.gif
filename: horse.gif

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