Simple website status checker based on isitup.org and written in PHP.
Installation:
composer global require "alexsoft/isup"
After that, you can use it as command line tool:
$ isup google.com
It's just you. google.com is up.
You can also check multiple domains:
$ isup google.com github.com vk.com
It's just you. google.com is up.
It's just you. github.com is up.
It's not just you! vk.com looks down from here.