laravel5.5安装

https://blog.csdn.net/guo_qiangqiang/article/details/87375351

1.多版本php. 

/usr/local/Cellar/php\@7.2/7.2.33/bin/php composer.phar create-project --prefer-dist laravel/laravel=5.5.* blog

composer install 是全局composer

 

2.Laravel的Warning: require..../vendor/autoload.php错误的解决办法

 1/删除composer.lock

2/cp composer.pthar 到laravel根目录下

3/解决办法：composer install

 

3.生成app_key

php artisan key:generate

原文链接：https://blog.csdn.net/weixin_43713498/article/details/103136760

 

文档：https://learnku.com/docs/laravel/8.x/installation/9354#52027b