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<?php function sample(int $val, int $min, int $max) { $listLength = $max - $min + 1; $key = ($val % $listLength) % $listLength; if ($key < 0) { $key = $listLength + ($key % $listLength); } return $min + $key; } // ?????? foreach (range(-10, 5) as $i) echo $i .'='. sample($i, 3, 8) . PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
-10=5 -9=6 -8=7 -7=8 -6=3 -5=4 -4=5 -3=6 -2=7 -1=8 0=3 1=4 2=5 3=6 4=7 5=8

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