Probleem met laden in een array

   <? include('web_includes/top.php'); ?>
<? include('web_includes/links.php'); ?>
<div class="content">
<?
$path = "C:\\TibiaServer\\data\\monster";
$folder = opendir($path);
print("<b>Monsters:</b><br>\n<ul>\n");
while($filename = readdir($folder)) {
if($filename == "." || $filename == "..") continue;
$temp = explode(".", $filename);
if($temp[1] == "xml") {
$name = $temp[0];
print("<li><a href=\"index.php?page=monster&name=$name\">$name</a>\n");
}
}
print("\n</ul>");
?> 
</div>

<? include('web_includes/top.php'); ?>
<? include('web_includes/links.php'); ?>
<div class="content">
<?
$path = "C:\\TibiaServer\\data\\monster";
$folder = opendir($path);
print("<b>Monsters:</b><br>\n<ul>\n");
while($filename = readdir($folder)) {
if($filename == "." || $filename == "..") continue;
$temp = explode(".", $filename);
if($temp[1] == "xml") {
$name = $temp[0];
print("<li><a href=\"index.php?page=monster&name=$name\">$name</a>\n");
}
}
print("\n</ul>");
?> 
</div>

<?php
include 'web_includes/top.php';
include 'web_includes/links.php';
?>
<div class="content">
<?php
$sPath = 'C:\\TibiaServer\\data\\monster';
if($folder = opendir($sPath))
{
  echo '<strong>Monsters:</strong><br />'."\n".'<ul>'."\n";
  while($sFile = readdir($folder))
  {
    if($sFile != '.' || $sFile != '..')
    {
      $temp = explode('.', $sFile);
      if($aFile[1] == 'xml')
      {
        echo '<li><a href="index.php?page=monster&name='.$aFile[0].'">'.$aFile[0].'</a>'."\n";
      }
    }
  }
  echo "\n".'</ul>';
}
?> 
</div>

<?php
include 'web_includes/top.php';
include 'web_includes/links.php';
?>
<div class="content">
<?php
$sPath = 'C:\\TibiaServer\\data\\monster';
if($folder = opendir($sPath))
{
  echo '<strong>Monsters:</strong><br />'."\n".'<ul>'."\n";
  while($sFile = readdir($folder))
  {
    if($sFile != '.' || $sFile != '..')
    {
      $temp = explode('.', $sFile);
      if($aFile[1] == 'xml')
      {
        echo '<li><a href="index.php?page=monster&name='.$aFile[0].'">'.$aFile[0].'</a>'."\n";
      }
    }
  }
  echo "\n".'</ul>';
}
?> 
</div>