How to install two composer in one windows system?

Question

How to install two composer in one windows system? (how to use difference composer in one windows system)

Answer 1

for windows do the following steps:

• one -> (create composer1 directory in C:\composer_path)

• two -> (copy three file in composer directory to composer1 directory)

• three -> (set path composer1 to environment variable)

• four -> (run composer1 self-update --1 in cmd) because Convert to version 1.0.0

• five -> (test versions composer)

and Done! ^_^

you can see two version of composer installed in one windows system.