For comparison: rand() on Linux: http://www.therealnewsfeed.com/randimg.php?fn=rand http://www.therealnewsfeed.com/randimg.php?fn=rand mt_rand() on Linux: htt

For comparison: rand() on Linux: http://www.therealnewsfeed.com/randimg.php?fn=rand http://www.therealnewsfeed.com/randimg.php?fn=rand mt_rand() on Linux: http://www.therealnewsfeed.com/randimg.php?fn=mt_rand http://www.therealnewsfeed.com/randimg.php?fn=mt_rand To me, at least, these are pretty indistinguishable from the "true random" image, so it seems like the bigger issue here is the faulty rand() on Windows.