$dirname = 'Z:\home\test1.ru\www'; # (Указываем любой)
$files = scandir($dirname);
foreach($files as $file)
if(($file != ".")&&($file != "..")&&(substr($file, -3) == "php"))
$ids[] = substr($file,0,strpos($file,"."));;
print_r($ids);
чёто не видно значения $file....