Learn About PHP

Originally created in 1995, PHP has become a widely distributed standard used in millions of web sites around the world. Do to its ease of use, PHP is the language of choice for quite a few Open Source projects. Examples of highly successful projects include Drupal, Moodle, SugarCRM, and MediaWiki.

Aside from extending Open Source projects written in PHP, Concentric Sky uses PHP for web-based projects that must be developed very quickly.

If you have questions about how we use PHP to build web applications, feel free to contact us.

Recommended Tutorials For PHP Developers


Our Top PHP Projects


Buzz About PHP

  • PHP 5.3.2 Release Announcement
    The PHP development team is proud to announce the immediate release of PHP 5.3.2. This is a maintenance release in the 5.3 series, which includes a large number of bug...
  • PHP 5.2.13 Released!
    The PHP development team would like to announce the immediate availability of PHP 5.2.13. This release focuses on improving the stability of the PHP 5.2.x branch with over...
  • Dutch PHP Conference
    The Dutch PHP Conference is now in its 4th year and yet again promises a varied and inspiring few days of excellent technical content including Sebastian Bergmann,...
  • ConFoo Web Techno Conference
    PHP Quebec and the ConFoo team is pleased to announce the schedule of the ConFoo Web Techno Conference. With over 130 presentations in 8 rooms, ConFoo brings you the best of...
  • PHP 5.2.12 Released!
    The PHP development team would like to announce the immediate availability of PHP 5.2.12. This release focuses on improving the stability of the PHP 5.2.x branch with over...
  • PHP UK Conference 2010
    PHP London are pleased to announce the date, venue and registration availability of their 5th annual UK PHP conference, building on the success of previous events...