This document provides a summary of steps to secure an Apache and PHP server environment. It discusses locking down the server operating system, hardening Apache configurations, securing PHP settings and development practices, and securely configuring common PHP applications like phpMyAdmin and phpNuke. The key recommendations are to turn off unnecessary services, enable logging and monitoring, lock down filesystem permissions, use modules like mod_security and mod_dosevasive to filter requests, follow secure PHP development best practices, and carefully configure applications following security guidelines.