Posted by gosha bine on 04/25/07 08:04

On 25.04.2007 04:06 Man-wai Chang wrote:
>
> What is this called? I would like to read the doc for this trick. It's
> not an operator.
>

This is actually a combination of two constructs: dollar converts an
identifier (or T_STRING in zend engine terms) to a variable and curly
brackets are used (in this context) to cast an expression to identifier.
Syntactically, both are operators, although this is not properly documented.



--
gosha bine

extended php parser ~ http://code.google.com/p/pihipi
blok ~ http://www.tagarga.com/blok

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