colindecarlo

<?php

$data = array_map(function ($elem) {
    return ['elem' => $elem, 'nested' => []];
}, [1, 2, 2, 3, 4, 1, 2, 1, 1, 2, 2]);

function group($data) {
    $subs = false;
    $data = array_chunk($data, 2);
    $results = [];

colindecarlo

<?php

function transpose($matrix) {
    return array_map(function ($column) use ($matrix) {
        return array_column($matrix, $column);
    }, array_keys($matrix[0]));
}

colindecarlo

<?php

function transpose($matrix) {
    return array_reduce(array_keys($matrix[0]), function ($transposed, $column) use ($matrix) {
        $transposed[] = array_column($matrix, $column);
        return $transposed;
    }, []);
}

colindecarlo

<?php

function transpose($matrix) {
    for ($column = 0; $column < count($matrix[0]); $column++) {
        for ($row = 0; $row < count($matrix); $row++) {
            $transposed[$column][] = $matrix[$row][$column];
        }
    }
    return $transposed;
}

colindecarlo

<?php

function transpose($matrix) {
    $transposed = [];
    for ($column = 0; $column < count($matrix[0]); $column++) {
        $transposed[$column] = [];
        for ($row = 0; $row < count($matrix); $row++) {
            $transposed[$column][] = $matrix[$row][$column];
        }
    }

colindecarlo

<?php

function transpose($matrix) {
    $transposed = [];
    $numberOfColumns = count($matrix[0]);
    $numberOfRows = count($matrix);
    for ($column = 0; $column < $numberOfColumns; $column++) {
        $transposed[$column] = [];
        for ($row = 0; $row < $numberOfRows; $row++) {
            $transposed[$column][] = $matrix[$row][$column];

colindecarlo

<?php

function transpose($matrix) {
    $transposed = [];
    $numberOfColumns = count($matrix[0]);
    $numberOfRows = count($matrix);
    for ($column = 0; $column < $numberOfColumns; $column++) {
        for ($row = 0; $row < $numberOfRows; $row++) {
            if (! isset($transposed[$column])) {
                $transposed[$column] = [];

colindecarlo

<?php

$this->reduce(function ($transposed, $_) {
    return $transposed->push($this->pluck($transposed->count()));
}, new static)->filter();

colindecarlo

<?php

function transpose ($matrix) {
    return array_reduce(array_keys($matrix[0]), function ($transposed, $column) use ($matrix) {
        $transposed[] = array_column($matrix, $column);
        return $transposed;
    }, []);
}

colindecarlo

<?php

class Numberset
{
    // class definition
    
    public function odd()
    {
        $mutant = new static($this->min, $this->max);
        $mutant->numbers = array_filter($this->numbers, function ($number) {