Online PHP editor | output for cMeXO

<?php /* * Fill in all five below and click blue 'eval();' button below textarea. * * ------------------ */ $hash = ''; #Hash SHA256 $secret = ''; #Secret $minefield = ''; #Mminefield /* ------------------ */ if ($hash == '' || $secret == '' || $minefield == '') exit("Fill in details"); $sha256 = hash('sha256', $minefield.'|'.$secret); echo "Hash matches: ".($hash == $sha256 ? 'Yes': 'No')."\n";