note 10034 added to Variable variables
| From: | dnl at au dot ru | Date: | Fri, 08 Dec 2000 16:01:25 +0000 |
| Subject: | note 10034 added to Variable variables | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-8528@lists.php.net to get a copy of this message | ||
By the way...
Variable variables can be used as pointers to objects' properties:
<?
class someclass {
var $a = "variable a";
var $b = "another variable: b";
}
$c = new someclass;
$d = "b";
echo $c->{$d};
?>
outputs: another variable: b
http://www.php.net/manual/language.variables.variable.php