Right click in the PHP Editor window do have a "Show Coding Standard Violation" in the context menu but it is greyed out. No violations are highlighted at all. (in Tasks i can see the violations).
OS: Windows 7 32 bit
Product Version: NetBeans IDE 7.0 Beta (Build 201011152355)
Java: 1.6.0_21; Java HotSpot(TM) Client VM 17.0-b17
System: Windows XP version 5.1 running on x86; Cp1252; de_DE (nb)
Code Sniffer: 1.2.2 (via pear install)
using "Zend" as Coding Standard
PS: to close the isse 13 was a mistake, sorry.