如何从命令行处理heroku上的多个php应用程序?

I am using one app named, sms-hw in which I have worked before.

I recently created another app protected-peak, Immediately after creating this app, i tried pushing my work with git push hero master I got a statement saying that

saying it uploaded the work to my old app sms-hw

I actually wanted to upload it to protected peak

how to manage many apps like these, can i add the name somewhere, so as to avoid the confusion

Assuming you have Heroku toolbelt installed and you are already logged in:

On the repository you want to deploy to your new app use:

heroku git:remote --app protected-peak

You specify the app name when adding the heroku git remote now that you have more than one app. The command above will set the heroku remote to your new app. So after running it just use:

git push heroku master

More information on Heroku deploy with git here.