php5 RC3 misbehaviour when using empty on $$name?
| From: | Andreas Goetz | Date: | Wed, 09 Jun 2004 17:42:10 +0000 |
| Subject: | php5 RC3 misbehaviour when using empty on $$name? | ||
| Groups: | php.qa | ||
| Request: | Send a blank email to php-qa+get-18162@lists.php.net to get a copy of this message | ||
<?php
$test = 'doo';
$var = 'test';
echo trim($$var);
// doo
if (empty(trim($$var));
// Fatal error: Can't use function return value in write context in
C:\htdocs\test4.php on line 8
?>
Any ideas?
Cheers,
Andi