Check PHP syntax in CSE HTML Validator
CSE HTML Validator Std/Pro v9.0 now supports PHP syntax checking. I've found this to be very useful when I do PHP work. For more information, please see:
viewtopic.php?f=6&t=617
viewtopic.php?f=6&t=617
Support Forum
http://www.htmlvalidator.com/CSEForum/
http://www.htmlvalidator.com/CSEForum/viewtopic.php?f=8&t=623