This shows you how to compile PHP with IMAP support.
This article describes how to upgrade the Oracle Instant Client version (e.g. from 10.2 to 11.2) for Linux, PHP OCI8 Extension.
This article shows you how to use X-Sendfile (mod_xsendfile) to send files effectively with PHP.
This tutorial shows you how to hide Apache & PHP version from the HTTP web server response header.