问题一：Parseerror:syntaxerror,unexpected'?'在D:Demolaravel56vendorlaravelframeworksrcIlluminateFoundationhelpers.phponline233解决：PHP版本太低，安装的laravel56不匹配。运行以下命令将相关PHP版本升级到7.2：rpm-Uvhhttps://mirror.webtatic.com/y...#更新源rpm-Uvhhttps://mirror.webtatic.com/y...yumremovephp-common-y#去掉系统自带的php-commonyuminstall-yphp72wphp72w-opcachephp72w-xmlphp72w-mcryptphp72w-gdphp72w-develphp72w-mysqlphp72w-intlphp72w-mbstring#安装依赖包php-v查看php版本问题2：file_put_contents(/www/wwwroot/BFERP/storage/framework/cache/data/b1/74/b174398831c15a6e1ed7c7e7873a44ebc1bdb6b2):failedtoopenstream:Nosuchfileordirectoryfile_put_contents()错误，未能打开noopen流这样的文件或目录；解决方案：phpartisancache:clear
