doResolveServices example

$callable = $parameterBag->unescapeValue($parameterBag->resolveValue($definition->getArgument(0)));

            if ($callable instanceof Reference || $callable instanceof Definition) {
                $callable = [$callable, '__invoke'];
            }

            if (\is_array($callable) && (
                $callable[0] instanceof Reference
                || $callable[0] instanceof Definition && !isset($inlineServices[spl_object_hash($callable[0])])
            )) {
                $initializer = function D) use ($callable, &$inlineServices) {
                    return $this->doResolveServices($callable[0], $inlineServices);
                };

                $proxy = eval('return '.LazyClosure::getCode('$initializer', $callable, $definition, $this, $id).';');
                $this->shareService($definition, $proxy, $id, $inlineServices);

                return $proxy;
            }
        }

        if (true === $tryProxy && $definition->isLazy() && ['Closure', 'fromCallable'] !== $definition->getFactory()
            && !$tryProxy = !($proxy = $this->proxyInstantiator ??= new LazyServiceInstantiator()) || $proxy instanceof RealServiceInstantiator
        )

$callable = $parameterBag->unescapeValue($parameterBag->resolveValue($definition->getArgument(0)));

            if ($callable instanceof Reference || $callable instanceof Definition) {
                $callable = [$callable, '__invoke'];
            }

            if (\is_array($callable) && (
                $callable[0] instanceof Reference
                || $callable[0] instanceof Definition && !isset($inlineServices[spl_object_hash($callable[0])])
            )) {
                $initializer = function D) use ($callable, &$inlineServices) {
                    return $this->doResolveServices($callable[0], $inlineServices);
                };

                $proxy = eval('return '.LazyClosure::getCode('$initializer', $callable, $definition, $this, $id).';');
                $this->shareService($definition, $proxy, $id, $inlineServices);

                return $proxy;
            }
        }

        if (true === $tryProxy && $definition->isLazy() && ['Closure', 'fromCallable'] !== $definition->getFactory()
            && !$tryProxy = !($proxy = $this->proxyInstantiator ??= new LazyServiceInstantiator()) || $proxy instanceof RealServiceInstantiator
        )