Cetus Links: PHP
   Offers well organized and easy accessible set of links to sites with PHP tutorials, examples, FAQs, newsgroups, references and forums.
   http://www.cetus-links.org/oo_php.html

Free PHP Resources
   A listing of free PHP resources including tutorials, a free book and sample chapters, articles, IDEs, FAQs and forums.
   http://freeprogrammingresources.com/freephp.html

Infoscripts - PHP
   A PHP resource and scripts directory for programmers.
   http://www.infoscripts.com/resource.asp?cat=45

PHP Resources
   Resource directory including tutorials, scripts and applications and non-english sites.
   http://www.php-resources.org/

PHPexpo.com
   PHP and CGI resource directory with help and discussion forums.
   http://www.phpexpo.com/

Php.dinsol.com
   Free PHP scripts, tutorials, articles, software, downloads, resources directory.
   http://php.dinsol.com/

ProgrammingSite : PHP section
   A collection of resources for PHP programmers.
   http://www.programmingsite.co.uk/modules.php?op=modload&name=Web_Links&file=index&req=viewlink&cid=3

Tecfa's Php Page
   Documentation, tutorials, books, applications, examples links.
   http://tecfa.unige.ch/guides/php/

The Free PHP Hosting Directory
   Free PHP and MySQL hosting resources with reviews and rates, links to related sites.
   http://www.oinko.net/freephp/