What is the difference between laravel5.2 and 5.4

Differences: 1. "Version 5.4" supports Markdown in right-clicking and notifications, but "Version 5.2" does not; 2. "Version 5.4" supports high-order messaging in collections, while "Version 5.2" "Not supported; 3. "Version 5.4" supports routing model binding on the broadcast channel, but "Version 5.2" does not support it.

The operating environment of this article: Windows 10 system, Laravel version 5.4, Dell G3 computer.

What is the difference between laravel5.2 and 5.4

The differences between different versions of laravel are as follows:

5.2 version added (released in 2016)

Six months of bug fixes and one year of security fix support

1.Multiple authentication driver support

2.Implicit model binding

3.Simplify Eloquent Global scope

4. Optional authentication scaffolding

5. Middleware group

6. Access frequency limit

7. Array input validation optimization

Version 5.4 (2017) added

1. Support Markdown in emails and notifications

2. Browser automatic testing framework Laravel Dusk, Laravel Mix, Blade "components" and "slots"

3. Routing model binding on broadcast channels

4. Support high-order messaging in collections

5. Object-based Eloquent events

6. Task-level "retry" and "timeout" settings

7. "Real-time" facade, better support for Redis Cluster

8. Customize pivot table (pivot) model

9. Request input cleaning middleware

10. Optimize Redis cluster support

11. Migrate default character replacement Length

12. The official development team also reviewed and refactored the underlying code of the entire framework to make it cleaner and clearer

Six months of bug fixes and one year of security fix support

Extended knowledge:

5.1 version added (released in 2015)

Laravel 5.1 will provide bug fixes for two years Fixes and three years of security fix support

1. "Out-of-the-box" [Authorization] support

2. Conveniently manage your app's authorization using simple callbacks or policy classes Logic

3. Introduce login limit into the framework

4. Event broadcast

5. Middleware parameters

6. Test innovation

7. Model Factory

8.Artisan Optimization

9. Directory structure The app/Commands directory is renamed to app/Jobs, and app/Handlers is merged into the app/Listeners directory

10. Encryption, extending openssl for processing

Version 5.3 (second half of 2016) adds

1. Driver notification system

2.Laravel Echo provides powerful real-time support

3.Laravel Passport implements a painless OAuth2 server

4.Full-text model search through Laravel Scout

5.In Webpack is supported in Laravel Elixir

6. Send emails, "mailable" objects

7. Clear separation of web and api routing

8. Closure-based console Command

9. Auxiliary function for storing uploaded files

10. Support POPO and single action controller

11. And optimize front-end scaffolding

Six Months of bug fixes and one year of security fix support

5.5 version (second half of 2017) added

Laravel 5.5 is an LTS version and will be provided for 2 years Bug fixes and 3 years of security fix support.

1. Added automatic package detection function

2.API resources/conversion

3.Automatic registration of console commands

4.Queue tasks Chain

5. Queue Task Rate Limit

6. Time-Based Task Attempt

7. Renderable Mail

8. Renderable and Reporting Exceptions

9. More consistent exception handling

10. Database test optimization

11. Easier validation rule customization

12.React Front-end preset

13.Route::view and Route::redirect methods

14.Memcached and Redis cache driver "lock"

15.On-demand notification

16.Dusk painless support for Chrome

17. Convenient Blade shortcut keys

18. Optimized trusted proxy support

5.6 version (2018 Year) Added

1. Log system,

2. Single machine task scheduling

3. Model serialization optimization

4. Eloquent date Format optimization

5.Dynamic frequency limit

6.Broadcast channel class

7.API resource controller generation

8.Blade component alias

9.Argon2 password hash support

9.Introducing the Collision extension package

All front-end scaffolding code has been upgraded to Bootstrap 4, and the Symfony components used by Laravel underlying Upgrade to Symfony ~4.0 version.

[Related recommendations: laravel video tutorial]

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