You can also use that in interpolations where the variable name may be ambiguous ie "My name is Stephen and I am a {$type}drone" ..or to interpolate array lookups: "This is {$desc['mood']} don't you know!"
You can also use that in interpolations where the variable name may be ambiguous ie "My name is Stephen and I am a {$type}drone" ..or to interpolate array lookups: "This is {$desc['mood']} don't you know!"