Your requirements could not be resolved to an installable set of packages.
Problem 1
- imiphp/imi-swoole[v2.1.0, ..., 2.1.x-dev] require ext-swoole >=4.8 -> it is missing from your system. Install or enable PHP's swoole extension.
- imiphp/imi-rpc[v2.1.0, ..., 2.1.x-dev] require imiphp/imi-swoole ~2.1.0 -> satisfiable by imiphp/imi-swoole[v2.1.0, ..., 2.1.x-dev].
- Root composer.json requires imiphp/imi-rpc [>= 2.1 < 2.2] -> satisfiable by imiphp/imi-rpc[v2.1.0, ..., 2.1.x-dev].
To enable extensions, verify that they are enabled in your .ini files:
- C:\tools\php\php.ini
You can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode.
Alternatively, you can run Composer with `--ignore-platform-req=ext-swoole` to temporarily ignore these required extensions.