Amazon.com: C Programming Professional Made Easy & PHP Programming Professional Made Easy (Audible Audio Edition): Sam Key, Millian Quinteros, Sam Key: Books
GitHub - tpyo/amazon-s3-php-class: A standalone Amazon S3 (REST) client for PHP 5/CURL
PHP Arrays: Single, Multi-dimensional, Associative and Object Arrays in PHP 7: Prettyman, Steve: 9781484225554: Amazon.com: Books