This bug was originally marked as duplicate of bug 214881, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.
Build: NetBeans IDE 7.3.1 (Build 201306052037)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.25-b01, Java(TM) SE Runtime Environment, 1.7.0_25-b15
GUEST: Coping instructions in a php file in a proyecto mapped to a virtual server
Maximum slowness yet reported was 55615 ms, average is 55615
Created attachment 140673 [details]