Notice: Undefined variable: argv in C:\phpStudy\PHPTutorial\WWW\heimamm\composer-setup.php on line 14
Some settings on your machine make Composer unable to work properly.
Make sure that you fix the issues listed below and run this script again:
The openssl extension is missing, which means that secure HTTPS transfers are impossible.
If possible you should enable it or recompile php with --with-openssl