How to get random image from directory using PHP

Question

I have one directory called images/tips.

Now in that directory I have many images which can change.

I want the PHP script to read the directory, to find the

Answer 1

Load folder with images:

$folder = opendir(images/tips/);

Build table out of files/images from directory:

$i = 0;
while(false !=($file = readdir($folder))){
if($file != "." && $file != ".."){
    $images[$i]= $file;
    $i++;
    }
}

Pick random:

$random_img=rand(0,count($images)-1);

Show on page:

echo '';

Hope it helps. Of course enclose it in .