PHP CS Fixer: spawn php-cs-fixer ENOENT. executablePath not found

My configuration / steps to reproduce the error:

1. Installed Visual Studio Code Version 1.22.1
2. Installed PHP CS Fixer Globally by:composer global require friendsofphp/php-cs-fixer
3. Added Environment Variable: C:\Users\khalil\AppData\Roaming\Composer\vendor\bin\php-cs-fixer
4. Verified running following command (php-cs-fixer).Output: Version: PHP CS Fixer 2.11.1 Grey Devil by Fabien Potencier and Dariusz Ruminski
5. Installed Extension for vs-code: php cs fixer

Still getting the error:PHP CS Fixer: spawn php-cs-fixer ENOENT. executablePath not found

Note: I am on Windows 10 64bit