If you are new to PHP or if you are experienced with PHP, all information can be found at http://www.php.net
PHP Latest Downloads
http://us3.php.net/downloads.php
PHP Installation
http://us3.php.net/manual/en/install.php
PHP Configuration
http://us3.php.net/manual/en/configuration.php
PHP Manual
http://us3.php.net/manual/en/
MySQL 5 Downloads
http://dev.mysql.com/downloads/index.html
MySQL GUI Tools (Administrator, Query Browser, ect)
http://dev.mysql.com/downloads/gui-tools/5.0.html
Have fun.