In your xampppath\apache\conf\extra open file httpd-xampp.conf and find the below tag:
Close XAMPP sites here
<LocationMatch "^/(?i:(?:xampp|licenses|phpmyadmin|webalizer|server-status|server-info))">
Order deny,allow
Deny from all
Allow from ::1 127.0.0.0/8
ErrorDocument 403 /error/HTTP_XAMPP_FORBIDDEN.html.var
</LocationMatch>
and add
"Allow from all"
after Allow from ::1 127.0.0.0/8 {line}
Restart xampp, and you are done.
did you know all you have to do is type in the ip address of the computer on the network and the app name i.e.
192.111.1.111/yiiappname
you can type in ipconfig in your command promt to get it