note 108165 added to function.reset
| From: | milo at mdlwebsolutions dot com | Date: | Tue, 03 Apr 2012 22:22:03 +0000 |
| Subject: | note 108165 added to function.reset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-186956@lists.php.net to get a copy of this message | ||
GOTCHA: If your first element is false, you don't know whether it was empty or not.
<?php
$a = array();
$b = array(false, true, true);
var_dump(reset($a) === reset($b)); //bool(true)
?>
So don't count on a false return being an empty array.
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Probable Submitter: 71.43.135.46
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Manual Page -- http://www.php.net/manual/en/function.reset.php
Edit -- https://master.php.net/note/edit/108165
Del: integrated -- https://master.php.net/note/delete/108165/integrated
Del: useless -- https://master.php.net/note/delete/108165/useless
Del: bad code -- https://master.php.net/note/delete/108165/bad+code
Del: spam -- https://master.php.net/note/delete/108165/spam
Del: non-english -- https://master.php.net/note/delete/108165/non-english
Del: in docs -- https://master.php.net/note/delete/108165/in+docs
Del: other reasons-- https://master.php.net/note/delete/108165
Reject -- https://master.php.net/note/reject/108165
Search -- https://master.php.net/manage/user-notes.php