Spatie\Regex\Helpers\Arr::transpose()

Complexity

Conditions	4
Paths	4

Size

Total Lines

23

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public static function transpose(array $array): array
    {
        if (count($array) === 1) {
            $array = static::first($array);

            return array_map(function ($element) {
                return [$element];
            }, $array);
        }

        $numHits = count($array[0]);
        $groups = array_keys($array);
        $result = [];
        for ($hit = 0; $hit < $numHits; $hit++) {
            $group = [];
            foreach ($groups as $groupName) {
                $group[$groupName] = $array[$groupName][$hit];
            }
            $result[] = $group;
        }

        return $result;
    }