Resources
PHP Primer by Adrian Quek & Chin Yong - download (pdf)
Facebook Group:
http://www.facebook.com/group.php?
gid=14934950373
PHP User Group Forum:
http://www.php.com.sg/forum
Others Sites:
Meetup.com PHP Group:
http://php.meetup.com/362/
Ning.com Social Network (Deprecated):
http://sgphpusers.ning.com/