// glob() orqali hostindan .php fayllarni qidiramiz!
 
 
$files = glob('*.php'); 
print_r($files);
 
/* rezultat
Array
(
    [0] => test.php
    [1] => index.php
    [2] => post.php
    [3] => reg.php
)
*/
 
 
///// Bu yerdayam hudi tepadagidek faqat .php va txt fotmatdagi fayllarni topadi 
$files = glob('*.{php,txt}', GLOB_BRACE);
 
print_r($files);
/* rezultat
Array
(
    [0] => test.php
    [1] => index.php
    [2] => reg.php
    [3] => test.php
    [4] => log.txt
    [5] => test.txt
)
*/