Step 1: install Composer
Step 2: change dir to your project root, then use this command:
composer require google/apiclient:^1.1.7
Note: depend on the version you need.
Example:
C:\Users\Administrator>D: D:\>cd D:\AppServ\www\adrive D:\AppServ\www\adrive>composer require google/apiclient:^1.1.7 Your version of PHP, 5.4.0, is affected by CVE-2013-6420 and cannot safely perfo rm certificate validation, we strongly suggest you upgrade. ./composer.json has been updated Loading composer repositories with package information Updating dependencies (including require-dev) - Installing google/apiclient (1.1.7) Downloading: 100% Writing lock file Generating autoload files
Done. Now, you see in your project root, there are 2 files composer.json, composer.lock and 1 folder vendor: