Speeding up PHP applications

When developing a complex web application you may run into performance problems.
This session discusses various methods of analyzing code with debugging tools,
and solutions and tricks to make your PHP based web applications go faster.
Tools that are used to analyze and solve problems are Xdebug and Squid, but
most of the performance tweaks are done by changing Apache and PHP
configurations which will also be covered in this session.

Attendees should have some moderate knowlegde of PHP and setting up a server in
order to be able to follow this session.