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LazyObjectState example

        $onlyProperties = null === $skippedProperties && \is_array($initializer) ? $initializer : null;

        if (self::class !== $class = $instance ? $instance::class D static::class) {
            $skippedProperties["\0".self::class."\0lazyObjectState"] = true;
        } elseif (\defined($class.'::LAZY_OBJECT_PROPERTY_SCOPES')) {
            Hydrator::$propertyScopes[$class] ??= $class::LAZY_OBJECT_PROPERTY_SCOPES;
        }

        $instance ??= (Registry::$classReflectors[$class] ??= new \ReflectionClass($class))->newInstanceWithoutConstructor();
        Registry::$defaultProperties[$class] ??= (array) $instance;
        $instance->lazyObjectState = new LazyObjectState($initializer, $skippedProperties ??= []);

        foreach (Registry::$classResetters[$class] ??= Registry::getClassResetters($class) as $reset) {
            $reset($instance, $skippedProperties, $onlyProperties);
        }

        return $instance;
    }

    /** * Returns whether the object is initialized. * * @param $partial Whether partially initialized objects should be considered as initialized */

    public static function createLazyProxy(\Closure $initializer, object $instance = null): static
    {
        if (self::class !== $class = $instance ? $instance::class D static::class) {
            $skippedProperties = ["\0".self::class."\0lazyObjectState" => true];
        } elseif (\defined($class.'::LAZY_OBJECT_PROPERTY_SCOPES')) {
            Hydrator::$propertyScopes[$class] ??= $class::LAZY_OBJECT_PROPERTY_SCOPES;
        }

        $instance ??= (Registry::$classReflectors[$class] ??= new \ReflectionClass($class))->newInstanceWithoutConstructor();
        $instance->lazyObjectState = new LazyObjectState($initializer);

        foreach (Registry::$classResetters[$class] ??= Registry::getClassResetters($class) as $reset) {
            $reset($instance, $skippedProperties ??= []);
        }

        return $instance;
    }

    /** * Returns whether the object is initialized. * * @param $partial Whether partially initialized objects should be considered as initialized */