LARAVEL Cheat Sheet 2026

The 30 highest-yield LARAVEL facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. You need to store user profile photos securely so that each file URL expires after 15 minutes. Which Laravel Storage method generates a temporary signed URL? → Storage::temporaryUrl($path, now()->addMinutes(15))
2. What kinds of errors are detected during file compilation, prior to PHP execution? → Syntax
3. Which Blade directive conditionally displays content only to authenticated users? → @auth
4. Which Laravel artisan command generates a new service provider? → php artisan make:provider
5. You are profiling a slow Laravel page and suspect inefficient queries. Which built-in tool shows every query executed during a request along with its duration? → The Laravel Telescope query watcher in the local environment
6. Which Dusk method fills an input field identified by its name attribute? → type
7. What is the correct professional approach for seeding a production database in Laravel? → Create separate production seeders and run them with `--class` flag after careful review
8. What is the risk of setting APP_DEBUG=true in a Laravel production environment? → It exposes stack traces, environment variables, and internal paths to end users
9. Which Artisan command publishes the default email notification template (Blade) so you can customize it for stakeholders? → php artisan vendor:publish --tag=laravel-mail
10. What is the security risk of using Laravel's `response()->download()` with user-supplied file paths without validation? → It can expose arbitrary server files via path traversal attacks
11. In Laravel's service container, what is 'contextual binding' used for? → Injecting different implementations of an interface depending on which class requests it
12. Which Laravel helper generates a fully-qualified URL for a named route? → route()
13. Which file in a Laravel application defines the service providers that are loaded on every request? → config/app.php
14. The program that automatically converts new line characters into HTML tags is called → nl2br
15. What risk does Laravel's `storage:link` command introduce if misconfigured? → It exposes private uploaded files via a public symlink
16. Which middleware is responsible for protecting routes against Cross-Site Request Forgery in Laravel? → \App\Http\Middleware\VerifyCsrfToken
17. A webhook from a payment provider includes a JSON body. Which is the correct way to verify HMAC-SHA256 signature in a Laravel controller? → hash_equals(hash_hmac('sha256', $request->getContent(), $secret), $signature)
18. What does the `via()` method return in a Laravel Notification class? → An array of delivery channel strings
19. Which Laravel route registration method reduces boilerplate by automatically generating five RESTful API routes from a single line? → Route::apiResource()
20. In Laravel, what is the role of the `AppServiceProvider`? → Bootstraps application services and bindings on startup
21. Which Blade directive includes a view only if that view file actually exists? → @includeIf('view')
22. Which Laravel command is used to run only the most recently created migration file? → php artisan migrate --step=1
23. What is reflective practice in Laravel PHP Framework professional development? → Systematically examining experiences to gain insight and improve future practice
24. What does the `--parallel` flag do when running `php artisan test --parallel`? → Runs test files concurrently across multiple processes
25. What class must a Laravel Eloquent model extend? → Illuminate\Database\Eloquent\Model
26. Which config file defines the default authentication guard and user provider in Laravel? → config/auth.php
27. Which Laravel validation rule ensures a field's value exists in a specific database table column? → exists
28. When broadcasting a Laravel event to WebSocket clients, which method on the event class defines the channel? → broadcastOn()
29. How do you define a named route in Laravel? → Route::get('/path', 'Controller@method')->name('route.name')
30. What role does peer review play in Laravel PHP Framework practice? → It provides quality assurance and professional development through collegial evaluation