http://www.ibm.com/developerworks/cn/edu/os-dw-os-php-ondemvideo1.html

http://www.ibm.com/developerworks/cn/edu/os-dw-os-php-ondemvideo2.html

http://www.ibm.com/developerworks/cn/edu/os-dw-os-php-ondemvideo3.html

很详细，理论+实践