Update docs [ci skip]

Author: sergeyklay

README.WIN32-BUILD-SYSTEM

@@ -8,21 +8,12 @@ This guide explains how to install Zephir Parser using a Windows operating syste
 Some parts are optional, when you have a specific PHP version.
 Parts which are only necessary for a specific PHP version, are marked as such.
 
-[Software Requirements (PHP 5.5 or later)]
+[Software Requirements]
 ------------------------------------------
 
 * Install Visual Studio 2012 Express: http://www.microsoft.com/en-US/download/details.aspx?id=34673
   You should start it and activate it.
 
-[Software Requirements (below PHP 5.5)]
----------------------------------------
-
-* Install Windows SDK 6.1: http://www.microsoft.com/en-us/download/details.aspx?id=24826
-  WARNING: This usually takes very long to install and is very big
-
-* Install Visual Studio 2008 Express (after SDK 6.1!): http://go.microsoft.com/fwlink/?LinkId=104679
-  Install C++ Express Edition, (You should start and activate it)
-
 [Software Requirements General]
 -------------------------------
 
@@ -72,4 +63,5 @@ and search for a section mentioning the Zephir Parser extension.
 [Additional Links]
 ------------------
 
-Building PHP under Windows: https://wiki.php.net/internals/windows/stepbystepbuild
+* Building PHP 5.5 - 7.1 under Windows: https://wiki.php.net/internals/windows/stepbystepbuild
+* Building PHP 7.2+ under Windows: https://wiki.php.net/internals/windows/stepbystepbuild_sdk_2

README.md

@@ -22,7 +22,7 @@ To install Zephir Parser on Windows:
    ```
 4. Finally, restart your web server
 
-You can [compile it yourself](https://github.com/phalcon/php-zephir-parser/blob/master/README.WIN32-BUILD-SYSTEM).
+**NOTE:** Also you can [compile it yourself](https://github.com/phalcon/php-zephir-parser/blob/master/README.WIN32-BUILD-SYSTEM).
 
 ### Linux
 
@@ -32,9 +32,8 @@ On a Unix-based platform you can easily compile and install the extension from s
 
 Prerequisite packages are:
 
-* OS: Linux | Solaris | FreeBSD | macOS | Windows
-* Compiller: g++ >= 4.4 | clang++ >= 3.x | vc++ 9
-* `autoconf`
+* OS: Linux || Solaris || FreeBSD || macOS || Windows
+* Compiller: `g++` >= 4.4 || `clang++` >= 3.x || `vc++` >= 11
 * [`re2c`](http://re2c.org/) >= 0.13
 
 #### Ubuntu