PHP: Hypertext Preprocessor

Php.net has 31 URLs listed in 24 Dmoz categories.

PHP Licence Information
Covers licensing issues for developers distributing applications in PHP. Includes links to annotated version of the relevant licenses and other related resources.
http://www.php.net/license/
Top/Computers/Open_Source/Licenses

PEAR::Package::SOAP
This is a soap integration for PHP (pear package).
http://pear.php.net/package-info.php?pacid=87
Top/Computers/Programming/Internet/Service-Oriented_Architecture/Web_Services/SOAP/Implementations

PHP: Hypertext Preprocessor
Server-side HTML embedded scripting language. It provides web developers with a full suite of tools for building dynamic websites: native APIs to Apache and other web servers; easy access to MySQL, Sybase, Oracle, and other databases; IMAP; LDAP; HTTP he
http://www.php.net/
Top/Computers/Programming/Languages/PHP

Quality Assurance Team
Volunteer coders dedicated to providing coders with quality assurance.
http://qa.php.net/
Top/Computers/Programming/Languages/PHP

PECL
A full-featured profiler/debugger that is loaded as a zend_extension. It aims to be an analog of C's gprof or Perl's Devel::DProf. Offered from PHP.net [Open source, GPL]
http://pecl.php.net/package/apd/
Top/Computers/Programming/Languages/PHP/Development_Tools

PEAR: Benchmark
Provides a framework to benchmark PHP scripts and function calls. The PEAR site also contains hundreds of other pre-built packages. [Open source, GPL]
http://pear.php.net/package/benchmark/
Top/Computers/Programming/Languages/PHP/Development_Tools

Pear
A framework and distribution system for reusable PHP components. [Open source]
http://pear.php.net/
Top/Computers/Programming/Languages/PHP/Scripts/Frameworks

Chicago PHP Users Group
Meeting notes. Code samples. Member info. Links.
http://chiphpug.php.net/
Top/Computers/Programming/Languages/PHP/User_Groups

Vancouver PHP Users Group
The official website of the Vancouver, BC, Canada PHP User Group. News, forum, presentations.
http://vancouver.php.net/
Top/Computers/Programming/Languages/PHP/User_Groups

Manual Quick Reference
Quick reference that lists all PHP functions.
http://www.php.net/quickref.php
Top/Computers/Programming/Languages/PHP/FAQs,_Help,_and_Tutorials