call_user_func and call-time pass-by-reference
| From: | Andrew Nagy | Date: | Fri, 02 Jul 2004 16:02:42 +0000 |
| Subject: | call_user_func and call-time pass-by-reference | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-189544@lists.php.net to get a copy of this message | ||
How do you use the call_user_func function with call-time pass-by-reference deprecation?
For example:
function fun(&$arg) {
$arg++;
}
$var = 0;
call_user_func("fun", $var);
echo $var; //echoes 0 instead of 1
Is their anyway to do this:
call_user_func("fun", &$var);
Thanks for any help with this!
Andrew Nagy