Laravel 5 例外情况;你的PHP版本。。。受CVE-2013-6420的影响……”;创建Laravel项目时

Laravel 5 例外情况;你的PHP版本。。。受CVE-2013-6420的影响……”;创建Laravel项目时,laravel-5,openssl,composer-php,Laravel 5,Openssl,Composer Php,运行命令时: composer create-project --prefer-dist laravel/laravel blog 我得到了这些错误- Your version of PHP, 5.4.12, is affected by CVE-2013-6420 and cannot safely perform certificate validation, we strongly suggest you upgrade. [Composer\Downloader\Transpor

运行命令时:

composer create-project --prefer-dist laravel/laravel blog
我得到了这些错误-

Your version of PHP, 5.4.12, is affected by CVE-2013-6420 and cannot safely perform
certificate validation, we strongly suggest you upgrade.


 [Composer\Downloader\TransportException]
 The "https://packagist.org/packages.json" file could not be downloaded:
 SSL operation failed with code 1. OpenSSL Error messages:
 error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol
 Failed to enable crypto
 failed to open stream: operation failed

 create-project [-s|--stability STABILITY] [--prefer-source] 
 [--prefer-dist] [--repository REPOSITORY] [--repository-url           
 REPOSITORY-URL] [--dev] [--no-dev] [--no-plugins] 
 [--no-custom-installers] [--no-scripts] [--noprogress] [--keep-vcs] 
 [--no-install] [--ignore-platform-reqs] [--] [<package>] [<directory>][<version>]
您的PHP版本5.4.12受到CVE-2013-6420的影响,无法安全执行
证书验证,我们强烈建议您升级。
[Composer\Downloader\TransportException]
"https://packagist.org/packages.json“无法下载文件:
SSL操作失败,代码为1。OpenSSL错误消息:
错误:140770FC:SSL例程:SSL23\u获取\u服务器\u你好:未知协议
无法启用加密
无法打开流:操作失败
创建项目[-s |--稳定性][--首选源代码]
[--首选区][--存储库][--存储库url
REPOSITORY-URL][--dev][--no-dev][--no-plugins]
[--无自定义安装程序][--无脚本][--无程序][--保留vcs]
[--不安装][--忽略平台要求][--][[]

谁能告诉我有什么问题吗。我正在使用代理网络。在环境变量中,我同时设置了http_代理和https_代理。

对于laravel 5.2,所需的php最低版本是5.5.9 所以你必须升级你的php版本。
此外,如果您使用的是代理网络,则只需将http\U proxy作为系统变量,而不是https\U proxy变量。

当我
取消设置https\U proxy时,此错误消失了,谢谢!