PHP

PHP screenshots

PHP is a server-side scripting language designed for producing web pages
Downloading PHP 5.2 Windows Installer
PHP 5.2 : Downloading PHP 5.2 Windows Installer

Alternative downloads

Zend Optimizer
Runtime needed to execute zend encoded php files.
3.3.3
FREE
Zend Guard
Zend Guard, the most widely accepted PHP encoding and obfuscation product.
5.5
Zend Platform
PHP application webserver with optimization and monitoring.
3.0.3