note 42301 deleted from language.references by nlopess
| From: | nlopess@php.net | Date: | Tue, 11 May 2004 17:27:57 +0000 |
| Subject: | note 42301 deleted from language.references by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-69474@lists.php.net to get a copy of this message | ||
Note Submitter: shawn@133sh.com
----
You'll get an parse error when you want to use the reference of the reference of a variable,
just as the following:
<?php
$a='variable';
$b=&&$a; //it will cause error
?>
but
<?php
$a='variable';
$b=&$a;
$c=&$b; //now it works fine
?>