PHP_FUNCTION(ref_assign)
{
zval *bar, *foo;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &bar, &foo) ==
FAILURE) {
return;
}
ZVAL_ADDREF(foo);
*bar = *foo;
bar->is_ref = TRUE;
bar->refcount = 1;
}
this works, but i don't know if its the best way to do it.
- Brad
--- "Tim Daly, Jr." <[EMAIL PROTECTED]> wrote:
>
> I'm trying to do some extension programming, and I'm pretty confused
> by the whole zval thing. In particular, references are a little
> mysterious. If I have
>
> $foo = "zonk";
> $bar =& $foo;
>
> in PHP, what actually happens? Specifically, if I wanted a function
> that did such a reference assignment:
>
> $foo = "zonk";
> $bar = "baz";
>
> ref_assign($bar, $foo); // $bar =& $foo;
>
> what has to happen in ref_assign?
>
> Thanks,
> Tim
>
>
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