Online PHP editor | refs for upkR9

<?php /* * Fill in all five below and click blue 'eval();' button below textarea. * * ------------------ */ $game_seed_hash = ''; #SHA-256 Server SEED $game_seed = ''; #Server SEED $clients_seed = ''; #Client SEED $nonce = ''; #NONCE /* ------------------ */ if ($game_seed_hash == '' || $game_seed == '' || $clients_seed == '' || $nonce == '') exit("Fill in details"); $game_seed_sha256 = hash('sha256', $game_seed); $hash = hash('sha256', $game_seed.'|'.$clients_seed.'|'.$nonce); $num = hexdec(substr($hash, 0, 8)) % 10000 + 1; echo "Hash matches: ".($game_seed_hash == $game_seed_sha256 ? 'Yes': 'No')."\n"; echo "Generated number: $num";