Hey
Over the years I have compiled a few links related to php development, hopefully they will come in handy:
http://www.php.net - THE php resource
http://codewalkers.com/ - Some very nice tutorials
http://www.onlamp.com/pub/a/php/2003...undations.html - Security is very important(Follow the internal links also, a great site all round)
http://phpsec.org/projects/guide/ - A Must Read
http://www.hotscripts.com - For those who dont like a challange
Thoughs 3 are very good sites if you are aiming to develop your php skills. Id be intrested to see more.
Jamie