Your first stop in learning PHP: the official documentation.

PHP tutorials, templates, manuals, content management systems, scripts, classes and more.

An extensive reference site with more than 4000 PHP resources listed in 285 categories. Scripts, articles, tutorials, jobs, chat, and much more!

PHP tutorials, code examples and code snippets.

News, articles and a large collention of categorized scripts.

O'Reilly Network's source for PHP developer news and information.

A table of the keys that are defined in PHP's $_SERVER superglobal array running on Apache and IIS servers, allowing developers insight about what to expect if they migrate from one platform to another.

phpflashcards.com is a site designed to help new and experienced developers practice for certification exams.

PHP and MySQL code examples, articles and tutorials.

Find the best programming scripts, articles, tutorials, jobs, resources and code snippets for webmasters and developers at roScripts.

Resource for PHP/MySQL developers, including tutorials, forums and code gallery.

With tutorials and articles from beginner to advanced accompanied by an active forum community, PhpHelp is the natural place to go to grow your PHP skills.

Articles and scripts on PHP, MySQL, and OpenSource applications.

The largest online resource totally dedicated to Mac users of PHP.

A list of PHP content management systems. Great place to start when choosing a CMS.

PHP development, programming, tutorials, news, articles, code snippets and forums.

Technical information about the use of PHP in conjunction with enterprise-class Oracle technology.

A handy at-a-glance reference that covers comparison operators, Empty(), and special values.

Quick Lookup reference for PHP CSS JavaScript and MySQL with AJAX.

Sharing PHP scripts, website development related information and links.

Next generation PHP: features in upcomming PHP versions and the home for the eide class library.

A small but growing site that includes a forum, scripts and tutorials.

Get Team php Certified, php help, php examples, php documentation and custom php scripts.

Dedicated to PHP development, this site contains original articles relating to server- and client-side technologies, as well as links to wide range of externally hosted articles and resources.

Wiki is dedicated to Namespace support in PHP.

This list of recommended reading material on PHP is compiled from a variety of online sources by Web application developers in IBM's Global Production Services organization. These resources have been selected with the intention of introducing IT specialis

The web hacking incident database (WHID) is a Web Application Security Consortium project dedicated to maintaining a list of web applications related security incidents.

The Web Security Threat Classification is a cooperative effort to clarify and organize the threats to the security of a web site. The members of the Web Application Security Consortium have created this project to develop and promote industry standard ter

The Open Web Application Security Project (OWASP) is dedicated to finding and fighting the causes of insecure software. Our open source projects and local chapters produce free, unbiased, open-source documentation, tools, and standards.

Programming documentation search engine. Plus, when you minimize docs, QuickRef remembers them, so when you come back tomorrow, you'll have the same documents open.