Lumen event 与 PHP7 扩展 event 出现冲突

[2020-03-17 15:27:37] lumen.ERROR: ErrorException: Cannot declare class Event, because the name is already in use in /home/web/vendor/laravel/lumen-framework/src/Application.php:653
Stack trace:
#0 [internal function]: LaravelLumenApplication->LaravelLumenConcerns{closure}(2, 'Cannot declare ...', '/Volumes/docume...', 653, Array)
#1 /home/web/vendor/laravel/lumen-framework/src/Application.php(653): class_alias('IlluminateSupp...', 'Event')
#2 /home/web/vendor/laravel/lumen-framework/src/Application.php(631): LaravelLumenApplication->withAliases(Array)
#3 /home/web/vendor/laravel/lumen-framework/src/Application.php(766): LaravelLumenApplication->withFacades(true)
#4 /home/web/vendor/laravel/lumen-framework/src/Console/Kernel.php(54): LaravelLumenApplication->prepareForConsoleCommand(true)
#5 [internal function]: LaravelLumenConsoleKernel->__construct(Object(LaravelLumenApplication))
#6 /home/web/vendor/illuminate/container/Container.php(794): ReflectionClass->newInstanceArgs(Array)
#7 /home/web/vendor/illuminate/container/Container.php(644): IlluminateContainerContainer->build('AppConsoleKer...', Array)
#8 /home/web/vendor/laravel/lumen-framework/src/Application.php(211): IlluminateContainerContainer->make('AppConsoleKer...', Array)
#9 /home/web/vendor/illuminate/container/Container.php(231): LaravelLumenApplication->make('AppConsoleKer...', Array)
#10 /home/web/vendor/illuminate/container/Container.php(746): IlluminateContainerContainer->IlluminateContainer{closure}(Object(LaravelLumenApplication), Array)
#11 /home/web/vendor/illuminate/container/Container.php(644): IlluminateContainerContainer->build(Object(Closure), Array)
#12 /home/web/vendor/laravel/lumen-framework/src/Application.php(211): IlluminateContainerContainer->make('IlluminateCont...', Array)
#13 /home/web/artisan(32): LaravelLumenApplication->make('IlluminateCont...')
#14 {main}

/**
     * Register the aliases for the application.
     *
     * @param  array  $userAliases
     * @return void
     */
    public function withAliases($userAliases = [])
    {
        $defaults = [
            'IlluminateSupportFacadesAuth' => 'Auth',
            'IlluminateSupportFacadesCache' => 'Cache',
            'IlluminateSupportFacadesDB' => 'DB',
            'IlluminateSupportFacadesEvent' => 'Event',
            'IlluminateSupportFacadesGate' => 'Gate',
            'IlluminateSupportFacadesLog' => 'Log',
            'IlluminateSupportFacadesQueue' => 'Queue',
            'IlluminateSupportFacadesSchema' => 'Schema',
            'IlluminateSupportFacadesURL' => 'URL',
            'IlluminateSupportFacadesValidator' => 'Validator',
        ];

        if (! static::$aliasesRegistered) {
            static::$aliasesRegistered = true;

            $merged = array_merge($defaults, $userAliases);
            foreach ($merged as $original => $alias) {
                class_alias($original, $alias);
            }
        }
    }