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<?php function restructureArray3($array, $x) { while ($array) $return [] = array_splice($array, 0, ceil(sizeof($array) / $x--)); return $return; } $array = range(1, 7); $x = 3; var_dump(array_map(function($array) { return implode(', ', $array); }, restructureArray3($array, $x)));

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45.61 ms | 402 KiB | 5 Q