Changes action in rule definitions from string to array notation.
-$router->get('/user', 'UserController@get');
+$router->get('/user', ['uses => 'UserController@get']);Configure your rector.php:
<?php
use RectorLaravel\Rector\MethodCall\LumenRoutesStringActionToUsesArrayRector;
use Rector\Config\RectorConfig;
return RectorConfig::configure()
->withRules([
LumenRoutesStringActionToUsesArrayRector::class,
]);
