Re: allow extension writers to ignore E_NOTICE warnings about unset variables
| From: | Stefan Walk | Date: | Fri, 12 May 2006 12:38:19 +0000 |
| Subject: | Re: allow extension writers to ignore E_NOTICE warnings about unset variables | ||
| References: | 1 2 3 4 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-23303@lists.php.net to get a copy of this message | ||
Antony Dovgal wrote:
> Only if you created it during the call.
>
> <?php
> function foo(&$arg) {
> }
>
> foo($nonex);
> var_dump(isset($nonex));
> ?>
>
> bool(false)
>
$ php -r 'function foo(&$foo){} function bar(){ foo($var);
var_dump(get_defined_vars());} bar();'
array(1) {
["var"]=>
NULL
}