PHP警告：require和PHP致命错误：require（）

Question

我运行这个：

php artisan serve

但是我收到了这个错误：

PHP Warning:  require(/opt/lampp/htdocs/phonebook/vendor/composer/../ralouphie/getallheaders/src/getallheaders.php): failed to open stream: No such file or directory in /opt/lampp/htdocs/phonebook/vendor/composer/autoload_real.php on line 66
PHP Fatal error:  require(): Failed opening required '/opt/lampp/htdocs/phonebook/vendor/composer/../ralouphie/getallheaders/src/getallheaders.php' (include_path='.:/usr/share/php') in /opt/lampp/htdocs/phonebook/vendor/composer/autoload_real.php on line 66

Answer 1

我想你错过了你的依赖。请跑

composer install

在根目录中安装依赖项

Answer 2

第1步运行：

composer install

第2步：

php artisan key:generate

它应该工作