ava239/php-project-lvl2

Method format has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function format(array $diff): string
{
    $format = function ($diff, $prefix = '') use (&$format) {
        return array_map(function ($node) use ($prefix, $format) {
            $fullNodeKey = $prefix . $node['key'];