note 69379 rejected from function.in-array by betz
| From: | betz@php.net | Date: | Sun, 03 Sep 2006 20:22:40 +0000 |
| Subject: | note 69379 rejected from function.in-array by betz | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-116646@lists.php.net to get a copy of this message | ||
Note Submitter: sabainabukhari at yahoo dot com
----
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;
?>