This is the code I am currently using:
Code: Select all
<?php
$imageFolder = 'images';
// Get file names
// (do that manually if you want to save performance: $images[] = 'image1.png'; ...)
$images = array();
$dirh = opendir($imageFolder);
while( $file = readdir($dirh) ) {
if( $file != "." && $file != ".." ) {
$images[] = $file;
}
}
$imageFileName = $images[rand(0, count($images)-1)];
echo '<img src="' . $imageFolder . '/' . $imageFileName . '" alt="" />';