what i need to download?

PHP Web Masters: First of all, excuse my english, i´m very bad on this language.... Ok, I am Cesar Lopez, and I want to create a dynamic pages (with inputs and bottons with interactions with sql 2000).... I need some software (free) to do that... I am beginner on the web design, but I think I do my best effort.... Ok, some of my requirements are: graphics of the information (somebody tell me about the jpgraph for the php), so.... I need to download free php.... Ok... I found in you page this: php 5.2.6 complete source code Tar.bz2 and Tar.gz Questions: I need to download those two ? What about the windows binary? I need to download those to? Can you help me ? Lots of thanks César López Valdés