Is swoole a framework?

The swoole has two parts. One is a PHP extension, developed in C, which is the core.

The other is a framework, like yii, TP, and Laravel, which is written in PHP code.                                                                                                                                                                                                                               (Recommended learning: swoole video tutorial)

The swoole extension itself provides web server functionality and can replace php-fpm. And if you only use the swoole framework, it can run in web servers such as nignx and apache like other PHP frameworks.

The swoole framework, like the PHP framework, is suitable for web development. The swoole extension provides a lower-level server communication mechanism, which can use UDP, TCP and other protocols, not just http.

The installation method is also different. The swoole extension is installed like other PHP extensions. You can use pecl or compile and install it. The swoole framework can be installed after being introduced with composer, or you can manually include/require after downloading the source code.

In addition, swoole framework relies on swoole extension and is an application example of swoole extension. Swoole extension is the foundation. Based on swoole extension, a variety of frameworks can be made, not just web frameworks.

PHP web server&application server developed based on Swoole extension, built-in framework. Provides rich functional features such as unified registration tree, database operations, templates, Cache, logs, queues, upload management, and user management.

Compared with apache/fpm, the swoole framework mainly saves the performance loss caused by the creation and destruction of each request of the PHP framework and global objects.

If your PHP code is in naked echo mode, the swoole framework has no performance advantage.

The swoole framework provides programmers with the greatest space, and global objects unrelated to http requests only need to be constructed once.

Cache control can also be performed on certain objects and data in the program.

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