<?php function skipFromBack(array $array, int $skip): array { $result = []; for ($index = array_key_last($array); $index > -1; $index -= 1 + $skip) { $result[] = $array[$index]; } return array_reverse($result); } $array = range(0, 15); foreach ([0, 1, 2, 3] as $skip) { var_export(skipFromBack($array, $skip)); echo "\n---\n"; }
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