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

Agreed with alexa. Use simple function.

function RandImg($dir)
{
$images = glob($dir . '*.{jpg,jpeg,png,gif}', GLOB_BRACE);

$randomImage = $images[array_rand($images)];
return $randomImage;
}

$the_image = RandImg('images/tips/');
echo $the_image;