===
//optimized by a_h & used on http://www.0973.ru
function make_username($from, $to)
{
$glas=array(“a”, “e”, “i”, “o”, “u”, “y”);
$sogl=array(“b”, “c”, “d”, “f”, “g”, “h”, “j”, “k”, “l”, “m”, “n”, “p”, “q”, “r”, “s”, “t”, “v”, “w”, “x”, “z”);

$cout=mt_rand($from, $to);
$login=”";

$kk=mt_rand(0, 1);
$j=0;
while ($j <= $cout)
{
if ($kk%2) {$login.=$glas[mt_rand(0, 5)];}
else {$login.=$sogl[mt_rand(0, 19)];}
$j++;
$kk++;
}
return ($login);
}
===