DevShed Forums:A forum for developers of many different technologies including PHP, SQL, ASP, Perl, and Java.
PHP Builder Support Forum:Very active forum with categories for PHP and database questions.
Code Comments PHP Forums: Forums and newsgroups for many PHP related topics, including PHP installation, announcements, documentation, pear, XML and PHP programming.
Malfitano: Forum focused at PHP programming with Flash/SQL using topics.
PHP Community Forums: Discussion on PHP and related databases like MySQL, MS SQL. PHP Hosting, installation, PHP 5, PHP Addons are also the topics for discussion
PHP Developer's Network Forums: A discussion board for PHP featuring a category for inexperienced programmers.
PHP Discussion Forums: Several forums dedicated to PHP language discussion.
PHP Forum: Forum for php and mysql developers.
PHP Forum and Free PHP Scripts: Offers php support as well as php scripts to aid those learning the language.
PHP Forum at Tek-Tips: PHP technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden.
PHP Forums: PHP and MySQL forums, also covering other web languages such as Perl JavaScript and HTML. Free help and expert advice, online tutorials.
PHP Interest Group: An ICQ group geared towards people who use PHP so they can be sure to always have someone they can turn to for help.
phpBB Support forums: A comprehensive directory of templates and related downloads for the phpBB message forum software. Also PHP Advice.
PHPDiscuss.com: Forum devoted strictly to discussing development with PHP.
Siteowners: PHP / mySQL: Discuss with other web developers issues related to PHP programming.
TurtleTips Forums: PHP: PHP and MySQL forum.
WeberDev Forum: Where a wide range of web development questions with an emphasis on PHP and MySQL meet their answers.
Wrox Resource Center: PHP support and resource forums run by programmers for programmers, provided by Wrox Press.
Zend Forums: A discussion area for questions and discussion of issues in PHP.