imi-2.0 http服务 Hello World

imi框架介绍

imi v2.0 长连接分布式 PHP 开发框架。
imi可以运行在 PHP-FPM、Swoole、Workerman 多种容器环境下。
Github: https://github.com/imiphp/imi
Gitee: https://gitee.com/yurunsoft/IMI
开发文档：https://doc.imiphp.com/v2.0/

运行环境

• Linux 系统 (Swoole 不支持在 Windows 上运行)
• PHP >= 7.4
• Composer >= 2.0
• Swoole >= 4.7.0
• Redis、PDO 扩展

[root@iZbp1ff38278eoy1t5paezZ ~]# php -v
PHP 7.4.21 (cli) (built: Jul 13 2021 10:47:02) ( NTS )
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies
[root@iZbp1ff38278eoy1t5paezZ ~]# composer -V
Composer version 2.1.14 2021-11-30 10:51:43
[root@iZbp1ff38278eoy1t5paezZ ~]# php -m
[PHP Modules]
...
PDO
pdo_mysql
pdo_sqlite
Phar
posix
redis
sqlite3
standard
swoole
...
[Zend Modules]

开始一个新项目

创建 Http Server 项目：composer create-project imiphp/project-http:~2.0.0
创建 WebSocket Server 项目：composer create-project imiphp/project-websocket:~2.0.0
创建 TCP Server 项目：composer create-project imiphp/project-tcp:~2.0.0
创建 UDP Server 项目：composer create-project imiphp/project-udp:~2.0.0
创建 MQTT Server 项目：composer create-project imiphp/project-mqtt:~2.0.0

引入Swoole组件

默认没有引入 Swoole 组件，如有需要请手动引入：composer require imiphp/imi-swoole:~2.0.0 ,否则无法以 Swoole 模式运行

启动命令

PHP-FPM模式：vendor/bin/imi-cli fpm/start

// 20220327203521
// http://IP:8080/api
{
  "mode": "fpm",
  "hello": "imi",
  "time": "2022-03-27 20:35:21"
}

Swoole模式：vendor/bin/imi-swoole swoole/start
须引入swoole组件：composer require imiphp/imi-swoole:~2.0.2

// 20220327203600
// http://IP:8080/api
{
  "mode": "swoole",
  "hello": "imi",
  "time": "2022-03-27 20:36:00"
}

Workerman模式：vendor/bin/imi-workerman workerman/start
需要开放pcntl相关函数

// 20220327203721
// http://IP:8080/api
{
  "mode": "workerman",
  "hello": "imi",
  "time": "2022-03-27 20:37:21"
}

切换环境运行前建议删除运行时文件目录：rm -rf .runtime/*runtime

遇到的相关问题：Failed to listen on 0.0.0.0:8080 (reason: Address already in use)，解决办法请自行百度
相关视频教程：[01]http 服务 hello world-imi 2.0基础视频教程|PHP|Swoole|Workerman