ValidationRuleArrayStringValueToArrayRector

Convert string validation rules into arrays for Laravel's Validator.

 Validator::make($data, [
-    'field' => 'required|nullable|string|max:255',
+    'field' => ['required', 'nullable', 'string', 'max:255'],
 ]);

Configure your rector.php:

<?php

use RectorLaravel\Rector\MethodCall\ValidationRuleArrayStringValueToArrayRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        ValidationRuleArrayStringValueToArrayRector::class,
    ]);