git clone https://github.com/swoole/swoole-src.git &&    cd swoole-src
/usr/bin/phpize8.1 
./configure --enable-sockets  --enable-mysqlnd   --enable-openssl   --enable-swoole-dev   --with-php-config=/usr/bin/php-config8.1
make && make install

echo extension=swoole.so >/etc/php/8.1/cli/conf.d/20-swoole.ini