On Mon, May 7, 2012 at 9:16 PM, Clint Priest <cpri...@zerocue.com> wrote: > Alright, I'm new to git but I believe I have a branch off my fork which > demonstrates the issue. > > https://github.com/cpriest/php-src/tree/isset-unset-issue > > This branch also features just code necessary to produce the results, if you > search in zend_compile.h for ISSUE-ISSET-LANGUAGE-PARSER you'll see further > contextual notes on what I'm seeing that's the issue. > > It seems the function_token is getting the rest of the script stuffed into it. When you write $1 (where 1 references a terminal) you are accessing the zendlval of the token. Not all tokens define an lval. Only tokens which have a meaningful value (like numbers, strings, etc). So when accessing the value of T_ISSET you just get some junk (as it does not set a value).
Not sure that's really right, but that would be my guess :) Nikita -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
