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<?php var_export( array2cols(range('a', 'r'), 12) ); function array2cols($array,$n){ $groups = array(); for($i=0;$i<$n;$i++){ $groups[$i] = array(); } $col = 0; foreach($array as $row){ $groups[$col][] = $row; $col = ($col+1)%$n; } return $groups; }

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56.28 ms | 1617 KiB | 5 Q