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What is PHP?

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. If you are new to PHP and want to get some idea of how it works, try the introductory tutorial. After that, check out the online manual, and the example archive sites and some of the other resources available in the links section.

Ever wondered how popular PHP is? see the Netcraft Survey.

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Upcoming Events [add]

November

Conferences

24. Professional Softwaredevelopment
26. PHP Brazil conference

User Group Events

10. Hamburg
10. Dallas PHP/MySQL Users Group
10. Dallas PHP Users Group (DPUG)
10. Austin PHP Meetup
10. OKC PHP Meetup
10. Oklahoma City PHP User Group
10. Comet: Push from server - client
11. Wash DC PHP Developers Group
11. PHP User Group Stuttgart
12. Meeting usergroup Dortmund
12. PHP Usergroup Frankfurt/Main
12. Edinburgh PHP Users Group
12. Forum PHP Paris 2009
14. PHP User Group Nanaimo, BC/CA
14. PEA meeting from phpchina
14. Nagpur PHP Meetup
17. Madison PHP User's Group
17. PHP Brisbane Meetup Group
17. Nashville Enterprise LAMP UG
17. Chattanooga PHP Developers
18. Miami PHP User Group
18. Broward Php Usergroup
18. Nashville PHP Users Group
18. Chicago PHP User Group Brunch
19. TriPUG
19. OINK-PUG (Cincinnati, Ohio)
19. Utah PHP Users Group Meeting
19. NorfolkPHP, VA, USA
21. Kansas City
21. Miami Linux Users Group
21. Twin Cities PHP
21. Los Angeles LAMPsig
24. New York
24. AzPHP
24. Malaysia PHP Meetup
24. PHP Usergroup Karlsruhe
24. PHPUG Wuerzburg
24. DCPHP Beverage Subgroup
24. Brisbane PHP User Group
24. PHPBenelux meeting Rijswijk
25. Irish PHP Users Group meeting
26. Arabic PHP Group Meeting
26. Malaysia PHP User Group Meet Up
26. Sandy PHP Group
28. Sacramento PHP Group
28. Miami Linux Meetup
28. PHP RIO Meetup
30. Long Island PHP Users Group

December

User Group Events

01. SW Florida Linux Users Group
01. PDXPHP monthly meeting
01. Jacksonville User Group
01. Berlin PHP Usergroup Meeting
01. PHPNW: PHP North West user group
02. Meeting PHP Usergroup OWL
02. PHP Meetup Columbia MD
02. BostonPHP
02. Pittsburgh PHP Meetup Group
03. SDPHP (San Diego, CA)
03. Hannover
03. Meetup Day
03. Omaha PHP Users Group Meetup
03. PHP London
03. The Houston PHP Users Group
03. Boston PHP Meetup
03. Atlanta PHP User Group
03. Manchester UK - PHP Group
03. Sydney PHP Group meetings
03. PHP UG Meetup Auckland
03. Seattle PHP Meetup Group
03. The Copenhagen PHP Meetup Group
03. SF PHP Meetup
03. Knoxville Python & PHP UG
04. Köln/Bonn
04. Iran PHP developer's meetup
06. PHP meeting online in China
06. meeting de LAMPistas en La Paz
08. Hamburg
08. Dallas PHP/MySQL Users Group
08. Dallas PHP Users Group (DPUG)
08. Austin PHP Meetup
08. OKC PHP Meetup
08. Oklahoma City PHP User Group
09. Wash DC PHP Developers Group
09. PHP User Group Stuttgart
10. Meeting usergroup Dortmund
10. PHP Usergroup Frankfurt/Main
10. Edinburgh PHP Users Group
12. PHP User Group Nanaimo, BC/CA
12. PEA meeting from phpchina
12. Nagpur PHP Meetup
13. Los Angeles PHP Developers Group
15. Madison PHP User's Group
15. PHP Brisbane Meetup Group
15. Nashville Enterprise LAMP UG
15. Chattanooga PHP Developers
16. Miami PHP User Group
16. Broward Php Usergroup
16. Nashville PHP Users Group
16. Chicago PHP User Group Brunch
17. TriPUG
17. OINK-PUG (Cincinnati, Ohio)
17. Utah PHP Users Group Meeting
17. NorfolkPHP, VA, USA
19. Kansas City
19. Miami Linux Users Group
19. Twin Cities PHP
19. Los Angeles LAMPsig
22. New York
22. AzPHP
22. DCPHP Beverage Subgroup
22. Brisbane PHP User Group
26. Sacramento PHP Group
26. Miami Linux Meetup
26. PHP RIO Meetup
28. Long Island PHP Users Group
29. Malaysia PHP Meetup
29. PHP Usergroup Karlsruhe
29. PHPUG Wuerzburg
30. Irish PHP Users Group meeting
31. Arabic PHP Group Meeting
31. Malaysia PHP User Group Meet Up
31. Sandy PHP Group

Training

01. Curso on-line de PHP-MySQL
01. PHP Class at CalTek
01. ZEND: PHP I: Foundations class
01. Zend: PHP II On-line class
01. Introduction to PHP
02. PHP Training - Chennai - India
02. Zend Certification
02. PHP 5 Programming
03. Curso de PHP Avanzado en Bilbao
05. PHP & AJAX -Construindo Websites
05. Core and Advanced PHP Workshop
06. Ahmedabad PHP Group Training
07. MySQL Spain
07. Curso PHP Madrid
07. PHP E-Learning/Germany
07. Curso on-line ActionScript / PHP
07. PHP & MySQL Training in Kassel
07. PHP & MySQL com Dreamweaver MX
07. Curso on-line de PHP
07. PHP & MYSQL-Construindo WebSites
07. PHP Training Heilbronn
07. LAMP training in Ottawa
07. ZEND:Test Prep PHP5 Cert on-line
08. WebAppSec.php
08. PHP Programming - Amarillo, TX
08. ZEND:Zend Server On-line class
08. Security of PHP applications
09. UK Object Orientation Workshop
09. PHP Training in San Francisco
10. UK Smarty Templating Workshop
13. Technology for PHP
14. PHP para Expertos Curso on-line
14. Curso PHP y MySQL
14. PHP Programming
15. Cursos de PHP en Bilbao
15. PHP Class - Virginia Beach, VA
15. LAMP training in Quebec City
17. Chennai PHP Training
18. OO Programming with PHP
21. PHP & MySQL Training / Gießen
21. PHP Intro Course South Africa
21. LAMP training in Montreal
22. UK PHP Training
24. PHP Brasil - Training
28. Basic PHP Course
Zend / PHP Conference & Expo 2006

Zend / PHP Conference & Expo 2006

[13-Sep-2006] The Zend / PHP Conference & Expo 2006 has an Early Bird registration special available before September 15. Use the 'earlybird' code, available on the site, and receive a $795 registration price.

The conference has announced a great line-up of speakers, including Chris Anderson, author of The Long Tail and editor-in-chief at Wired Magazine, r0ml, open source strategist, and Matthew Rechs, CTO of interactive agency, Schematic. There's a great line-up of speakers available.


International PHP Conference 2006

International PHP Conference 2006

[10-Sep-2006] Software & Support media is pleased to announce the International PHP Conference 2006. It will happen from Nov. 05 to Nov. 08, 2006 at Frankfurt/Main. This year's sessions include topics on Security, PHP Internals, PHP & Business and Webservice topics. The Call for Papers has been closed and the programme is now online.

On Nov. 05 and Nov. 06 there will be 6-hour PowerWorkshops that deliver hands-on PHP knowledge. A Management Day, dedicated to Managers who want to get informed about the usage of PHP, contains several sessions about the usage of PHP in large companies. The "PHP Code Camp @ Nite" with PHP Core Devs Marcus Börger and Sara Golemon. They go through from PHP basics to PHP OOP and implementing your own PHP extension. Delicious pizza and beer will do the rest. Registration is now open.


2006 DC PHP Conference

2006 DC PHP Conference - Speakers and schedule

[06-Sep-2006] The 2006 DC PHP Conference group is pleased to announce our speaker and schedule lineup. The conference is taking place in downtown Washington, DC, USA at the L'Enfant Plaza Hotel, October 19-20, 2006. There will be presentations and networking opportunities in the heart of the public sector.


PHP 5.1.6 Released

[24-Aug-2006] The PHP development team would like to announce the immediate availability of PHP 5.1.6. This release contains a fix for memory_limit restriction on 64 bit systems that was not included in PHP 5.1.5.


Mastering Regular Expressions, 3rd edition

Mastering Regular Expressions - now with PHP coverage

[24-Aug-2006] The third edition of Mastering Regular Expressions is finally out and includes a full 48-page chapter on PHP. This is an excellent resource from Jeffrey Friedl who has been writing about regexps for years.


PHP 4.4.4 and PHP 5.1.5 Released

[17-Aug-2006] The PHP development team would like to announce the immediate availability of PHP 5.1.5 and 4.4.4. These two releases address a series of security problems that were discovered since the release of PHP 5.1.4 and 4.4.3. The new releases include the following changes:

  • Added missing safe_mode/open_basedir checks inside the error_log(), file_exists(), imap_open() and imap_reopen() functions.
  • Fixed overflows inside str_repeat() and wordwrap() functions on 64bit systems.
  • Fixed possible open_basedir/safe_mode bypass in cURL extension and on PHP 5.1.5 with realpath cache.
  • Fixed overflow in GD extension on invalid GIF images.
  • Fixed a buffer overflow inside sscanf() function.
  • Fixed an out of bounds read inside stripos() function.
  • Fixed memory_limit restriction on 64 bit system.

Further details about this release can be found in the release announcements (5.1.5 and 4.4.4), and the full list of changes is available in the ChangeLogs (PHP 4, PHP 5).


PHP 4.4.3 Released

[03-Aug-2006] The PHP development team is proud to announce the release of PHP 4.4.3. This release combines small number of bug fixes and resolves a number of security issues. Some of the key changes of PHP 4.4.3 include:

  • Disallow certain characters in session names.
  • Fixed a buffer overflow inside the wordwrap() function.
  • Prevent jumps to parent directory via the 2nd parameter of the tempnam() function.
  • Improved safe_mode check for the error_log() function.
  • Fixed cross-site scripting inside the phpinfo() function.
  • Fixed offset/length parameter validation inside the substr_compare() function.
  • Upgraded bundled PCRE library to version 6.6
  • Over 20 various bug fixes.

Further details about this release can be found in the release announcement and the full list of changes is available in the PHP 4 ChangeLog.


php|works / db|works 2006

php/db|works 2006 Schedule Now Online

[29-June-2006] The upcoming premier PHP conference, php|works/db|works, will take place in Toronto, Canada, September 12-15, 2006.

The conference, as always, will feature excellent speakers from many aspects of PHP development, including Rasmus Lerdorf, Wez Furlong, Sara Golemon, Sebastian Bergmann, Chris Shiflett and more! Be sure to check out the entire lineup, including special evening social events with top-notch prizes.


Google Summer of Code 2006

Welcome Summer of Code 2006 Students

[26-May-2006] PHP is very pleased to announce that seven students have been chosen for the Google 'Summer of Code'. Through this project, Google provides student developers with a stipend to create new open source programs or to help currently established projects like PHP. The students are each mentored by members of our community, who will look after the students and their projects step by step.

The students, their projects and their assigned mentors can be viewed here.


AFUP Paris 2006

Call to speaker for Paris "Forum PHP 2006"

[17-May-2006] The AFUP, Association Française des Utilisateurs de PHP, is proud to announce the upcoming conference "Forum PHP 2006". For this unique event in France, we are looking for the best French speaking experts, who want to share their know-how and enthusiasm. This two day conference features one technical day, with the most advanced PHP techniques and a business day, with case studies and examples of successful projects.

Date and location: the "Forum PHP 2006" will take place in Paris, at the SNHF (Société Nationale d'Horticulture), on Thursday and Friday the 9th and 10th of November 2006.


NYPHPCon 2006

NYPHPCon 2006 Program Announced

[16-May-2006] We are pleased to announce the speaker, tutorial and keynote program for NYPHPCon 2006. The New York PHP Conference & Expo 2006 is taking place in New York City, at the historic New Yorker Hotel, June 14-16, 2006. There will be three full days of sessions, tutorials, exhibits, and networking events.

We are also pleased to host the IBM Mashup Contest and Oracle PHPFest, and a special PHP Training package at this event.

NYPHPCon 2006 focuses on the The PHP Business Community, with two featured parallel tracks plus tutorials: Business Strategy and Technical Solutions. Over 400 are expected to attend, including business and technical professionals from around the world.


PHP 5.1.4 Released

[04-May-2006] A critical bug with $_POST array handling as well as the FastCGI sapi have been discovered in PHP 5.1.3. A new PHP release 5.1.4 is now available to address these issues. All PHP users are encouraged to upgrade to this release as soon as possible.

Further details about this release can be found in the release announcement and the full list of changes is available in the PHP 5 ChangeLog.
The tarballs were updated to include the PEAR's phar file, previously missing from the release.


PHP 5.1.3 Released

[01-May-2006] The PHP development team is proud to announce the release of PHP 5.1.3. This release combines small number of feature enhancements with a significant amount of bug fixes and resolves a number of security issues. Some of the key changes of PHP 5.1.3 include:

  • Disallow certain characters in session names.
  • Fixed a buffer overflow inside the wordwrap() function.
  • Prevent jumps to parent directory via the 2nd parameter of the tempnam() function.
  • Enforce safe_mode for the source parameter of the copy() function.
  • Fixed cross-site scripting inside the phpinfo() function.
  • Fixed offset/length parameter validation inside the substr_compare() function.
  • Fixed a heap corruption inside the session extension.
  • Fixed a bug that would allow variable to survive unset().
  • Fixed a number of crashes in the DOM, SOAP and PDO extensions.
  • Upgraded bundled PCRE library to version 6.6
  • The use of the var keyword to declare properties no longer raises a deprecation E_STRICT.
  • FastCGI interface was completely reimplemented.
  • Multitude of improvements to the SPL, SimpleXML, GD, CURL and Reflection extensions.
  • Over 120 various bug fixes.

Further details about this release can be found in the release announcement and the full list of changes is available in the PHP 5 ChangeLog.


Summer of Code

[01-May-2006] Proposals are now being accepted for Google's Summer of Code program. If you qualify and you are interested in working on a PHP-related project this summer, please consider applying. We have listed a couple of ideas, but we would encourage you to submit a proposal for any part of PHP you are interested in. If your project is accepted we will match you up with a mentor and try to provide you with as much support as possible. To get started, read the FAQ and then go to Step 1.


PHP Vikinger

[24-Apr-2006] The PHP Vikinger is a community-driven PHP event that will be held in Skien, Norway from June 24th to 25th. Like the famous Foo Camp and Bar Camp, the people who attend get to choose and present the sessions at the event.

The event is meant to be affordable: registration is 20 Euros, and simple food and a place to sleep are provided for both days of the event. The major expense for most attendees will be the cost of traveling to Norway. 50 invitations have been sent to various PEAR and PHP contributors. General registration for the event opens on May 1st.


php|tek 2006

php|tek 2006

[02-Mar-2006] The php|tek 2006 conference will take place in Orlando, Florida, April 25-28.

This year's speaker roster features many well-known PHP and open-source experts, including Rasmus Lerdorf, IBM's Rod Smith and Zend's Andi Gutmans, speaking on a variety of topics that highlight PHP's scalability, robustness and future.


PHP Quebec 2006

PHP Quebec 2006

[26-Feb-2006] The PHP Quebec team is pleased to announce the 4th edition of the PHP Quebec Conference. This year, the conference will be held at the Montreal Plaza Hotel from March 29th to 31st. It features 2 days of technical learning and an additional day of workshop. Among the speakers, the well known PHP Experts such has Rasmus Lerdorf, Andrei Zmeivski, Derick Rethans and Ilia Alshanetsky.

The conference will have three distinct tracks of session: Advanced Techniques, Professional Development and Databases. With over 31 sessions, including workshops, the PHP Québec Conference is great opportunity to learn about the latest PHP techniques and professional development techniques to help you build high quality PHP software. The conference will also present the various storage solutions available such has IBM DB2, PostgreSQL, SQLite and MySQL.

Early bird pricing are available until march 3rd.
Learn more about this exciting conference.


NYPHPCon 2006

NYPHPCon 2006

[02-Feb-2006] The New York PHP Conference & Expo 2006 is taking place in New York City, at the historic New Yorker Hotel, June 14-16, 2006. There will be three full days of sessions, tutorials, exhibits, and networking events.

NYPHPCon 2006 focuses on the The PHP Business Community, with two featured parallel tracks: Business Strategy and Technical Solutions. Over 400 are expected to attend, including business and technical professionals from around the world.

An early-bird discount is available until March 1st.


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