PHP stands for "Hypertext preprocessor" and is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.
Although PHP's development is focused on server-side scripting, you can do much more with it. Read on, and see more in the What can PHP do? section, or go right to the introductory tutorial if you are only interested in web programming.
- PHP.net AKA the php wiki
- URL redirect through the .htaccess file:
- Working with Databases (DE)
- PHP Image Upload with Size Type Dimension Validation.