<?php
// The directory you want to scan the text file for
$dir = "/var/www/";

// Sets the directory pointer
$dp = opendir($dir);

// Read each file into an array
while($files = readdir($dp)){
if(is_file($dir.$files)){
 if(strstr($files, ".txt")){
  $filelist[] = $files;
 }
}
}

foreach($filelist as $file){
$filecontents = file_get_contents($dir.$file);
echo "<pre>";
echo $filecontents;
echo "</pre>";
}
?>