<?php 

 function harf($str) {
  $str = str_replace('İ', 'i', $str);
  return $str;
}


$rsiir = mysql_query("select * from siir order by rand() LIMIT 10000"); 
while ($rs = mysql_fetch_array($rsiir)) { 
$isim = trsil($rs['isim']); 
echo '<li><a href="*****'.$rs["id"].'/'.$isim.'.html">'.harf(ucwords(strtolower($rs["isim"]))).'</a></li>'; 
} 
?>