Laravel 项目，500 内部服务器错误
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Laravel Project, 500 internal server error
提问by Prakhar Singh
I developed a simple application in laravel (5.6) everything works fine on my PC (windows 10/ Xamp / PHP 7.1). but when i upload the same project to a VPS running Cent OS it gives
我在 laravel (5.6) 中开发了一个简单的应用程序，在我的 PC 上一切正常（windows 10/Xamp/PHP 7.1）。但是当我将同一个项目上传到运行 Cent OS 的 VPS 时，它会给出
with PHP 5.6(which is expected)
使用 PHP 5.6（这是预期的）
Parse error: syntax error, unexpected '?' in /home/clarionit/public_html/ambience/c/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php on line 233
with PHP7.0/ 7.1/ 7.2
与PHP7.0/ 7.1/7.2
500, Internal server error.
500内部服务器错误。
What I have done so far?
到目前为止我做了什么？
- Permissions for all files and folders are set to
777(to see if that is a problem) - Replacing
index.phpcode with something simpler likephpinfo()works perfectly.
- 所有文件和文件夹的权限都设置为
777（查看是否有问题） index.php用更简单的东西替换代码phpinfo()效果很好。
Ask for any more information needed, Please tell me what can be causing the 500, internal server error.
询问需要的更多信息，请告诉我可能导致500, internal server error.
回答by Sateesh
Laravel 5.6 requirement should be installed in system
系统中应安装 Laravel 5.6 要求
- PHP >= 7.1.3
- OpenSSL PHP Extension
- PDO PHP Extension
- Mbstring PHP Extension
- Tokenizer PHP Extension
- XML PHP Extension
- Ctype PHP Extension
- JSON PHP Extension
- PHP >= 7.1.3
- OpenSSL PHP 扩展
- PDO PHP 扩展
- Mbstring PHP 扩展
- 分词器 PHP 扩展
- XML PHP 扩展
- Ctype PHP 扩展
- JSON PHP 扩展
Once run these commands, I hope your problem will resolve.
运行这些命令后，我希望您的问题会得到解决。
rm -rf vendor
rm -rf storage/framework/cache/*
rm -rf storage/framework/session/*
rm -rf storage/framework/views/*
rm composer.lock
composer clear-cache
composer install
