This post will show you how to install custom PHP extensions into Zend Server 7. The tutorial focuses on Phalcon, but applies to all extensions.
Thien Tran Duy explains how we can get started with PHP Extension development through Zephir, the new language from the Phalcon team
Taylor Ren continues with his C++ tutorial on developing PHP extensions through PHP-CPP
Taylor Ren explains how we can develop PHP extensions in C++ with the help of the PHP-CPP library