环境：(必须在root用户下执行)

PHP7.2 Ubuntu 18

su root
apt install ppa-purge
ppa-purge ppa:ondrej/PHP-7.2
sudo add-apt-repository ppa:ondrej/PHP
sudo apt-get install PHP7.2-dev
pecl install swoole
sudo echo "extension=swoole.so" >> /etc/PHP/7.2/cli/php.ini
service PHP7.2-fpm restart

注：

#Composer require 不能用 root 权限
Composer require swooletw/Laravel-swoole

PHP artisan vendor:publish --tag=Laravel-swoole

.env 添加 SWOOLE_HTTP_HOST

SWOOLE_HTTP_HOST=192.168.56.10

Homestead.yaml 添加 1215 端口