note 34045 added to language.references.whatdo
| From: | iturgeon at mail dot ucf dot edu | Date: | Mon, 14 Jul 2003 19:18:21 +0000 |
| Subject: | note 34045 added to language.references.whatdo | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-52096@lists.php.net to get a copy of this message | ||
A simple test I did to check if the variables were linked like a chain or if all variables
referenced directly back to the same value.
<?php
$x = 5;
$p =& $x;
$q =& $p;
echo "x:$x, p:$p, q:$q<br>";
unset($p);
echo "x:$x, p:$p, q:$q<br>";
?>
outputs :
x:5, p:5, q:5
x:5, p:, q:5
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Manual Page -- http://www.php.net/manual/en/language.references.whatdo.php
Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+34045
Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+34045&report=yes
Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+34045&report=yes