note 95598 deleted from language.references by thiago
| From: | thiago@php.net | Date: | Mon, 11 Jan 2010 17:29:55 +0000 |
| Subject: | note 95598 deleted from language.references by thiago | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-164863@lists.php.net to get a copy of this message | ||
Note Submitter: morphcham at gmail dot com
----
If we do:
<?php
$foo = array();
var_export( $foo );
?>
We get:
<?php
array ( )
?>
Nothing mystical yet. But if we do:
<?php
//assign a variable by reference to a non-existent index
$bar = &$foo[ 0 ];
var_export( $foo );
?>
Surprisingly (at least to me), we get:
<?php
array ( 0 => NULL, )
?>