PHP 5.6.0 alpha1 发布了，改进记录包括：
constant scalar expressions,
variadic functions,
argument unpacking,
support for large(>2GiB) file uploads,
SSL/TLS improvements,
a new command line debugger called phpdbg.
详情请看 https://github.com/php/php-src/blob/php-5.6.0alpha1/NEWS
下载地址： http://downloads.php.net/tyrael, Windows 二进制 windows.php.net/qa/.
来自:开源中国社区
