windows下PHP环境所需VC运行库

PHP版本 VC运行库 对应VS版本
  VC 6 VC 6
  VC 7 VS 2003
  VC8 VS 2005
apache VC 9 VS 2008
PHP 5.3
PHP 5.4
  VC 10 VS 2010
PHP 5.5 VC 11 VS 2012
PHP 5.6
  VC 12 VS 2013
  VC 13 VS 2014
PHP 7.0 VC 14 VS 2015
PHP 7.1
  VC 15 VS 2017