To make composer (phpunit) run globally in windows.
|REM Save this file in the same directory as you phar-file.|
|REM For composer.phar, save this file as composer.bat|
|REM For phpunit.phar, save this file as phpunit.bat|
|REM Read how the filename is created:|
|REM php "%~dp0composer.phar" %*|
|php "%~dp0%~n0.phar" %*|