note 103800 deleted from function.isset by danbrown
| From: | danbrown@php.net | Date: | Wed, 04 May 2011 15:02:45 +0000 |
| Subject: | note 103800 deleted from function.isset by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-179412@lists.php.net to get a copy of this message | ||
Note Submitter: o dot p dot gobee at hccnet dot nl
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@ benallfree at gmail dot com:
I don't understand benallfree's note.
isset() returns FALSE if a value is NULL
according to the manual and to my own testing:
<?php
$a =NULL;
var_dump(isset($a)); // bool(false)
?>