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<?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));
Output for git.master, git.master_jit, rfc.property-hooks
2,3,4,5,6,7,12 => straight 7,8,9,10,11,11,11 => straight 3,4,5,6,7,12 => straight 7,8,9,10,11 => straight 2,3,4,5,6 => straight

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