本文介绍了升级到Laravel 7时出现日期错误的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我已成功将Laravel实例升级到版本7.到目前为止，除以下错误外，一切似乎还不错.
I have successfully upgraded my Laravel instance to version 7. So far everything seems fine apart from the following error.
我已经遵循了升级文档，并在我的模型中添加了以下内容(但仍然存在相同的问题).
I have followed the upgrade documentation and have added the following to my models (but still having the same problem).
protected function serializeDate(DateTimeInterface $date)
{
return $date->format('Y-m-d H:i:s');
}
推荐答案
找到了它……迁移似乎并不顺利.
Found it... The migration is not going well it seems.
SO修改composer.json以迁移到laravel 7和symfony 5.然后删除供应商文件夹并重新安装所有内容
SO modify the composer.json to migrate to laravel 7 and symfony 5.Then remove vendor folder and reinstall everything
composer clearcache
composer install
然后它又可以工作了.
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