Online PHP editor | refs for SeFSo

<?php function straight($hand) { sort($hand); for ($i = 0; $i <= count($hand) - 5; $i++) { $subhand = array_slice($hand, $i, 5); if ($subhand == range($subhand[0], $subhand[count($subhand)-1])) { echo implode(',' , $hand) . " => straight\n"; break; } } } straight(array(2, 3, 5, 7, 12, 7, 4)); straight(array(2, 3, 5, 6, 12, 7, 4)); straight(array(7, 8, 9, 10, 11, 11, 11)); straight(array(2, 4, 5, 6, 14, 10, 9)); straight(array(2, 3, 5, 7, 7, 4)); straight(array(3, 5, 6, 12, 7, 4)); straight(array(7, 8, 9, 10, 11)); straight(array(2, 4, 5, 6, 3));