note 92427 added to function.in-array
| From: | brianko at osu1 dot php dot net | Date: | Thu, 23 Jul 2009 18:42:58 +0000 |
| Subject: | note 92427 added to function.in-array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-158658@lists.php.net to get a copy of this message | ||
in_array() and array_search() are not identical. While trying to track down a bug, I discovered
that this would produce a match:
$raw_data_item_types = array(0,5,9,'g','I');
$item="?gopher"
if(true===in_array($item, $raw_item_types))
{
...
}
Obviously not the desired result! Replacing all instances of in_array with array_search() solved
the immediate problem of not producing a match when there wasn't one to begin with.
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Server IP: 64.71.164.2
Probable Submitter: 76.183.194.16
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Manual Page -- http://www.php.net/manual/en/function.in-array.php
Edit -- https://master.php.net/note/edit/92427
Del: integrated -- https://master.php.net/note/delete/92427/integrated
Del: useless -- https://master.php.net/note/delete/92427/useless
Del: bad code -- https://master.php.net/note/delete/92427/bad+code
Del: spam -- https://master.php.net/note/delete/92427/spam
Del: non-english -- https://master.php.net/note/delete/92427/non-english
Del: in docs -- https://master.php.net/note/delete/92427/in+docs
Del: other reasons-- https://master.php.net/note/delete/92427
Reject -- https://master.php.net/note/reject/92427
Search -- https://master.php.net/manage/user-notes.php