<?php
function getRand(&$str,$max=10) {
srand((double) microtime() * 1000000);
$randval=rand(48,122);
while(strlen($str)<$max) {
if(
($randval>47 AND $randval<58) OR
($randval>64 AND $randval<91) OR
($randval>96 AND $randval<123)
) {
$str.=chr($randval);
getRand(&$str,&$max);
}
else {
getRand(&$str,&$max);
}
}
}
getRand($str,$len);
print "<LI>".$len;
print "<LI>".$str;
?>
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