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Subject: Re: referencing Superglobals with variable variables inside functions
From: michael.virnstein@brodos.de (Michael Virnstein)

Sara Golemon wrote:
 > Index: Zend/zend_execute.c
 > ===================================================================
 > RCS file: /repository/ZendEngine2/zend_execute.c,v
 > retrieving revision 1.692
 > diff -u -r1.692 zend_execute.c
 > --- Zend/zend_execute.c 22 Jan 2005 02:29:18 -0000      1.692
 > +++ Zend/zend_execute.c 31 Jan 2005 22:13:50 -0000
 > @@ -1001,6 +1001,10 @@
 >  {
 >         switch (opline->op2.u.EA.type) {
 >                 case ZEND_FETCH_LOCAL:
 > +                       if (zend_hash_exists(CG(auto_globals),
 > variable->value.str.val, variable->value.str.len + 1)) {
 > +                               /* Dynamically resolved auto global */
 > +                               return &EG(symbol_table);
 > +                       }
 >                         return EG(active_symbol_table);
 >                         break;
 >                 case ZEND_FETCH_GLOBAL:

i must admit, that i don't know very much about the zend engine and the 
php core in general, but if "opline->op2.u.EA.type" "knows" if the 
variable is a local one, a global one or a static one, why hasn't it the 
value of ZEND_FETCH_GLOBAL for superglobals in the first place?

Michael