Delete files that are over 7 days old

<?php
$dir = ‘/path/to/dir’;
if ($handle = opendir($dir))
{
while (false !== ($file = readdir($handle)))
{
    if ($file[0] == ‘.’ || is_dir(“$dir/$file”))
{
       // ignore hidden files and directories
       continue;
    }
    if ((time() – filemtime($file)) > ($days *86400))
{
      //note this is using the unlink function
   unlink(“$dir/$file”);
    }
}
closedir($handle);
}

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