src/flatten.php ➔ Sergiors\Functional\flatten()

Complexity

Conditions	2
Paths	1

Size

Total Lines	18
Code Lines	9

Duplication

Lines	18
Ratio	100 %

Code Coverage

Tests	8
CRAP Score	2

<?php
function flatten()
{
    $args = func_get_args();

    $flatten = function (array $ls) {
        return array_reduce($ls, function ($carry, $curr) {
            if (is_array($curr)) {
                return array_merge($carry, flatten($curr));
            }

            $carry[] = $curr;

            return $carry;
        }, []);
    };

    return call_user_func_array(curry($flatten), $args);
}