{
        if (is_string($abstract)) {
            $abstract = $this->getAlias($abstract);
        }

        if ($abstract instanceof Closure && is_null($callback)) {
            $this->globalAfterResolvingCallbacks[] = $abstract;
        } else {
            $this->afterResolvingCallbacks[$abstract][] = $callback;
        }
    }

    /**
     * Fire all of the before resolving callbacks.
     *
     * @param  string  $abstract
     * @param  array  $parameters
     * @return void
     */
    protected function fireBeforeResolvingCallbacks($abstract, $parameters = [])
    {
        $this->fireBeforeCallbackArray($abstract, $parameters, $this->globalBeforeResolvingCallbacks);

        foreach ($this->beforeResolvingCallbacks as $type => $callbacks) {
            if ($type === $abstract || is_subclass_of($abstract, $type)) {
                $this->fireBeforeCallbackArray($abstract, $parameters, $callbacks);
            }
        }
    }

    /**
     * Fire an array of callbacks with an object.
     *
     * @param  string  $abstract
     * @param  array  $parameters
     * @param  array  $callbacks
     * @return void
     */
    protected function fireBeforeCallbackArray($abstract, $parameters, array $callbacks)
    {
        foreach ($callbacks as $callback) {
            $callback($abstract, $parameters, $this);
        }
    }

    /**
     * Fire all of the resolving callbacks.
     *
     * @param  string  $abstract
     * @param  mixed  $object
     * @return void
     */
    protected function fireResolvingCallbacks($abstract, $object)
    {
        $this->fireCallbackArray($object, $this->globalResolvingCallbacks);

        $this->fireCallbackArray(
            $object, $this->getCallbacksForType($abstract, $object, $this->resolvingCallbacks)
        );

        $this->fireAfterResolvingCallbacks($abstract, $object);
    }

    /**
     * Fire all of the after resolving callbacks.
     *
     * @param  string  $abstract
     * @param  mixed  $object
     * @return void
     */
    protected function fireAfterResolvingCallbacks($abstract, $object)
    {
        $this->fireCallbackArray($object, $this->globalAfterResolvingCallbacks);

        $this->fireCallbackArray(
            $object, $this->getCallbacksForType($abstract, $object, $this->afterResolvingCallbacks)
        );
    }

    /**
     * Get all callbacks for a given type.
     *
     * @param  string  $abstract
     * @param  object  $object
     * @param  array  $callbacksPerType
     * @return array
     */
    protected function getCallbacksForType($abstract, $object, array $callbacksPerType)
    {
        $results = [];

        foreach ($callbacksPerType as $type => $callbacks) {
            if ($type === $abstract || $object instanceof $type) {
                $results = array_merge($results, $callbacks);
            }
        }

        return $results;
    }

    /**
     * Fire an array of callbacks with an object.
     *
     * @param  mixed  $object
     * @param  array  $callbacks
     * @return void
     */
    protected function fireCallbackArray($object, array $callbacks)
    {
        foreach ($callbacks as $callback) {
            $callback($object, $this);
        }
    }

    /**
     * Get the container's bindings.
     *
     * @return array
     */
    public function getBindings()
    {
        return $this->bindings;
    }

    /**
     * Get the alias for an abstract if available.
     *
     * @param  string  $abstract
     * @return string
     */
    public function getAlias($abstract)
    {
        return isset($this->aliases[$abstract])
                    ? $this->getAlias($this->aliases[$abstract])
                    : $abstract;
    }

    /**
     * Get the extender callbacks for a given type.
     *
     * @param  string  $abstract
     * @return array
     */
    protected function getExtenders($abstract)
    {
        return $this->extenders[$this->getAlias($abstract)] ?? [];
    }

    /**
     * Remove all of the extender callbacks for a given type.
     *
     * @param  string  $abstract
     * @return void
     */
    public function forgetExtenders($abstract)
    {
        unset($this->extenders[$this->getAlias($abstract)]);
    }

    /**
     * Drop all of the stale instances and aliases.
     *
     * @param  string  $abstract
     * @return void
     */
    protected function dropStaleInstances($abstract)
    {
        unset($this->instances[$abstract], $this->aliases[$abstract]);
    }

    /**
     * Remove a resolved instance from the instance cache.
     *
     * @param  string  $abstract
     * @return void
     */
    public function forgetInstance($abstract)
    {
        unset($this->instances[$abstract]);
    }

    /**
     * Clear all of the instances from the container.
     *
     * @return void
     */
    public function forgetInstances()
    {
        $this->instances = [];
    }

    /**
     * Clear all of the scoped instances from the container.
     *
     * @return void
     */
    public function forgetScopedInstances()
    {
        foreach ($this->scopedInstances as $scoped) {
            unset($this->instances[$scoped]);
        }
    }

    /**
     * Flush the container of all bindings and resolved instances.
     *
     * @return void
     */
    public function flush()
    {
        $this->aliases = [];
        $this->resolved = [];
        $this->bindings = [];
        $this->instances = [];
        $this->abstractAliases = [];
        $this->scopedInstances = [];
    }

    /**
     * Get the globally available instance of the container.
     *
     * @return static
     */
    public static function getInstance()
    {
        if (is_null(static::$instance)) {
            static::$instance = new static;
        }

        return static::$instance;
    }

    /**
     * Set the shared instance of the container.
     *
     * @param  \Illuminate\Contracts\Container\Container|null  $container
     * @return \Illuminate\Contracts\Container\Container|static
     */
    public static function setInstance(ContainerContract $container = null)
    {
        return static::$instance = $container;
    }

    /**
     * Determine if a given offset exists.
     *
     * @param  string  $key
     * @return bool
     */
    #[\ReturnTypeWillChange]
    public function offsetExists($key)
    {
        return $this->bound($key);
    }

    /**
     * Get the value at a given offset.
     *
     * @param  string  $key
     * @return mixed
     */
    #[\ReturnTypeWillChange]
    public function offsetGet($key)
    {
        return $this->make($key);
    }

    /**
     * Set the value at a given offset.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @return void
     */
    #[\ReturnTypeWillChange]
    public function offsetSet($key, $value)
    {
        $this->bind($key, $value instanceof Closure ? $value : function () use ($value) {
            return $value;
        });
    }

    /**
     * Unset the value at a given offset.
     *
     * @param  string  $key
     * @return void
     */
    #[\ReturnTypeWillChange]
    public function offsetUnset($key)
    {
        unset($this->bindings[$key], $this->instances[$key], $this->resolved[$key]);
    }

    /**
     * Dynamically access container services.
     *
     * @param  string  $key
     * @return mixed
     */
    public function __get($key)
    {
        return $this[$key];
    }

    /**
     * Dynamically set container services.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @return void
     */
    public function __set($key, $value)
    {
        $this[$key] = $value;
    }
}