Miscellany

<?php$dirname = "./images/random/";$dh = opendir($dirname) or die("couldn't open directory");$cnt = 0;while (!(($file = readdir($dh)) == false)) {if (is_file("$dirname/$file")) {$ran_pic['$cnt'] = $file;$cnt++;}closedir($dh);}srand((double)microtime()*1000000); $num = rand(0,$cnt);$pic = $ran_pic['$num'];echo "<img src=\"./images/random/$pic\" border=\"0\">";?>