srand((float) microtime() * 10000000); $banner = array ( "Banner01.jpg", "Banner02.jpg", "Banner03.jpg", "Banner04.jpg", "Banner05.jpg", "Banner06.jpg", "Banner07.jpg", "Banner08.jpg", "Banner09.jpg", "Banner10.jpg" ); $rand_keys = array_rand($input); echo $input[$rand_keys[]] . "\n"; echo "\n";