add two php xampp code example
Example 1: install multiple php versions windows xampp
extension_dir = "ext"
Example 2: install multiple php versions windows xampp
ScriptAlias /php56 "C:/xampp/php56"
Action application/x-httpd-php56-cgi /php56/php-cgi.exe
<Directory "C:/xampp/php56">
AllowOverride None
Options None
Require all denied
<Files "php-cgi.exe">
Require all granted
</Files>
</Directory>