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
}
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