Resources

PHP Reference:

• PHP.net: Home page of the PHP language, including source downloads and detailed documentation.
• PHP in Wikipedia: Wikipedia's entry on PHP.

Additional Tutorials

• SQL Tutorial: Teaches beginners the building blocks of SQL.
• HTML Tutorial: Aims to teach beginners the most important components of HTML.

PHP Books

• Programming PHP: By Rasmus Lerdorf, Kevin Tatroe, and Peter MacIntyre.
• Beginning PHP and MySQL 5: By W. Jason Gilmore.
• PHP Solutions: Dynamic Web Design Made Easy: By David Powers.

Computer Language Tutorial Sites:

• Programmers Heaven: Provides links, news, and articles on software and hardware.
• DevLibrary: Programming directory with programming tutorials, files, web sites, etc. for several programming languages.