note 28920 added to function.eval
| From: | Smooth at rack1 dot php dot net | Date: | Tue, 28 Jan 2003 06:53:46 +0000 |
| Subject: | note 28920 added to function.eval | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-42909@lists.php.net to get a copy of this message | ||
/* It seems that eval() won't return by reference: */
function &get_ref ($var) {
...
return $reference;
}
/* The following code returns a parse error */
/* (expecting
T_NEW' or T_STRING' or T_VARIABLE' or
'$'') */
$r =& eval ('return get_ref ($v);');
/* But thinking "inside the box" you can always do this... */
eval ('$r =& get_ref ($v);');
(I'm using PHP Version 4.2.3)
--
http://www.php.net/manual/en/function.eval.php
http://master.php.net/manage/user-notes.php?action=edit+28920
http://master.php.net/manage/user-notes.php?action=delete+28920
http://master.php.net/manage/user-notes.php?action=reject+28920