常用官方php版本下载链接

windows 版本

https://windows.php.net/downloads/releases/archives/

https://windows.php.net/download/#php-5.6-nts-VC11-x64

2、perl  dll 库：

http://pecl.php.net/package-search.php?pkg_name=openssl&pkg_maintainer=&pkg_category=&released_on_year=&released_on_month=&released_on_day=&released_before_year=&released_before_month=&released_before_day=&released_since_year=&released_since_month=&released_since_day=