-syn match phpInterpEmptyKey "\[\]" contained display
-syn match phpInterpSimple "$\h\w*\(\[\w*\]\|->\h\w*\)\?" contained contains=phpIdentifier,phpInterpEmptyKey,phpMethods,phpMemberSelector display
-syn match phpInterpSimpleCurly "${\h\w*\(\[\w*\]\)\?" contained contains=phpIdentifierSimply,phpInterpEmptyKey display
-" syn match phpIdentifierSimply "${\h\w*}" contains=phpOperator,phpParent contained display
-"syn region phpInterpComplex matchgroup=phpParent start="{\$"rs=e-1 end="}" contains=phpIdentifier,phpMemberSelector,phpVarSelector,phpIdentifierComplexP contained extend
-"syn region phpIdentifierComplexP matchgroup=phpParent start="\[" end="]" contains=@phpClInside contained
+ syn match phpInterpEmptyKey "\[\]" contained display
+ syn match phpInterpEmptyKey "->[^a-zA-Z_]" contained display
+ syn match phpInterpBogusDollarCurley "${\H\?}"
+ syn match phpInterpSimple "\$\h\w*\(\[\w*\]\|->\h*\w*\)\?" contained contains=phpIdentifier,phpInterpEmptyKey,phpMethods,phpMemberSelector display
+ syn match phpInterpVarname "\h\w*" contained
+ syn match phpInterpMethodName "\h\w*" contained " default color
+ syn match phpInterpSimpleCurly "\${\h\w*}" contains=phpInterpVarname contained extend
+ " FIXME: figure out how to get the varname at the begining colored on these next two
+ syn region phpInterpDollarCurly matchgroup=phpParent start="\${\h\w*\[" end="]}" contains=@phpClConst contained extend
+ syn region phpInterpDollarCurly2 matchgroup=phpParent start="\${\h\w*->" end="}" contains=phpInterpMethodName contained
+ syn region phpInterpComplex matchgroup=phpParent start="{\$"rs=e-1 end="}" contains=phpIdentifier,phpMemberSelector,phpVarSelector,phpIdentifierComplexP contained extend
+ syn region phpIdentifierComplexP matchgroup=phpParent start="\[" end="]" contains=@phpClInside contained
+ " define a cluster to get all interpolation syntaxes for double-quoted strings
+ syn cluster phpInterpDouble contains=phpInterpSimple,phpInterpSimpleCurly,phpInterpDollarCurly,phpInterpDollarCurly2,phpInterpBogusDollarCurley,phpInterpComplex