Namespaces are like a virtual directory structure for your classes. Namespaces are declared using the namespace keyword. In this tutorial you will learn about basics of namespaces, real examples, aliasing , PSR-0/PSR-4 autoloading and composer & PSR-4 autoloading.
In this video tutorial it'll cover generating JSON and XML. It'll walk through examples in which you'll use REST, SOAP and RPC (Remote Procedure Calls). This tutorial focus on how JSON is structured and demonstrate how to pull data from MySQL and then generate and decode JSON using PHP.
In this tutorial you will learn to integrate PayPal payment gateway with PHP. Whether you're building a member system, a shopping cart or something else, by the end of this series you'll be ready to take payments.
Instead of storing files on your server, let Amazon S3 take care of storing and serving files for you. In this series you look at uploading, listing, getting file URLs , tokenising URLs to protect them (e.g. under a membership only system) and finish off by taking a look at video streaming through CloudFront and S3.