note 42301 added to language.references
| From: | shawn at 133sh dot com | Date: | Tue, 11 May 2004 14:06:03 +0000 |
| Subject: | note 42301 added to language.references | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-69466@lists.php.net to get a copy of this message | ||
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
?>
----
Manual Page -- http://www.php.net/manual/en/language.references.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+42301
Delete -- http://master.php.net/manage/user-notes.php?action=delete+42301&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+42301&report=yes
Search -- http://master.php.net/manage/user-notes.php