Online PHP editor | output for 0ZYp1

<?php $private_seed_hash = "b6ce76f966a38da31399070b0f08523d93ea202e01c3151e259b8815dda02ce8"; $private_seed = "813ce2c0c6aae8fc071426c223ff0ce4"; $public_seed = "04fcb0995f1a2f0c0abd17cf364800d6dee912cba412ce16c58d7241aa7365f7"; $round = "321"; if (hash('sha256', $private_seed) != $private_seed_hash) { echo "WARNING: Private seed hash does not match private seed!\n"; } $hash = hash('sha256', "$private_seed-$public_seed-$round"); $flip = (hexdec(substr($hash, 0, 8)) % 2) + 1; echo "Result: " . ($flip == 1 ? 'Heads (T)' : 'Tails (CT)');