iterable_flatten()

Complexity

Conditions	6
Paths	4

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	6

Importance

Changes

0

<?php
function iterable_flatten(iterable $iterable, bool $preserveKeys = false): \Generator

Function Improved\iterable_flatten() has parameter $iterable with no value type specified in iterable type iterable.

Function Improved\iterable_flatten() return type has no value type specified in iterable type Generator.

{
    $counter = 0;

    foreach ($iterable as $topKey => $element) {
        if (!is_iterable($element)) {
            yield ($preserveKeys ? $topKey : $counter++) => $element;
            continue;
        }

        foreach ($element as $key => $item) {
            yield ($preserveKeys ? $key : $counter++) => $item;
        }