Final Class Yiisoft\Definitions\Helpers\ArrayDefinitionHelper

                public static function merge(array ...$configs): array
{
    $result = array_shift($configs) ?: [];
    while (!empty($configs)) {
        foreach (array_shift($configs) as $key => $value) {
            if (!is_string($key)) {
                throw ExceptionHelper::invalidArrayDefinitionKey($key);
            }
            if (!isset($result[$key])) {
                $result[$key] = $value;
                continue;
            }
            if ($key === ArrayDefinition::CONSTRUCTOR) {
                if (!is_array($value)) {
                    throw ExceptionHelper::incorrectArrayDefinitionConstructorArguments($value);
                }
                if (!is_array($result[$key])) {
                    throw ExceptionHelper::incorrectArrayDefinitionConstructorArguments($result[$key]);
                }
                $result[$key] = self::mergeArguments($result[$key], $value);
                continue;
            }
            if (str_ends_with($key, '()')) {
                if (!is_array($value)) {
                    throw ExceptionHelper::incorrectArrayDefinitionMethodArguments($key, $value);
                }
                if (!is_array($result[$key])) {
                    throw ExceptionHelper::incorrectArrayDefinitionMethodArguments($key, $result[$key]);
                }
                $result[$key] = self::mergeArguments($result[$key], $value);
                continue;
            }
            $result[$key] = $value;
        }
    }
    return $result;
}

            

                public static function mergeArguments(array $argumentsA, array $argumentsB): array
{
    foreach ($argumentsB as $name => $argument) {
        $argumentsA[$name] = $argument;
    }
    return $argumentsA;
}