note 69379 added to function.in-array
| From: | sabainabukhari at yahoo dot com | Date: | Sun, 03 Sep 2006 20:11:45 +0000 |
| Subject: | note 69379 added to function.in-array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-116645@lists.php.net to get a copy of this message | ||
I didn't find this anywhere in the manual or in the notes. I'm sorry if this is a
repetition, but I just found this out the hard way :(
If the haystack array contains only ONE element, then in_array will give this warning:
Wrong datatype for second argument in call to in_array()
This can be fixed by explicitly typecasting the haystack array to an array.
<?
$haystack = (array) $haystack;
if(in_array($needle, $haystack))
return true;
else
return false;
?>
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Server IP: 66.163.161.117
Probable Submitter: 202.70.153.49
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Manual Page -- http://www.php.net/manual/en/function.in-array.php
Edit -- https://master.php.net/note/edit/69379
Del: integrated -- https://master.php.net/note/delete/69379/integrated
Del: useless -- https://master.php.net/note/delete/69379/useless
Del: bad code -- https://master.php.net/note/delete/69379/bad+code
Del: spam -- https://master.php.net/note/delete/69379/spam
Del: non-english -- https://master.php.net/note/delete/69379/non-english
Del: in docs -- https://master.php.net/note/delete/69379/in+docs
Del: other reasons-- https://master.php.net/note/delete/69379
Reject -- https://master.php.net/note/reject/69379
Search -- https://master.php.net/manage/user-notes.php