note 52192 added to function.key
| From: | fiskah at osu1 dot php dot net | Date: | Sat, 23 Apr 2005 22:51:27 +0000 |
| Subject: | note 52192 added to function.key | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-88457@lists.php.net to get a copy of this message | ||
In order to check if there is a value in an array where key is something special, use this "key
in array" function:
<?php
function key_in_array($needle, $haystack) {
$haystack = array_flip($haystack);
if (in_array($needle, $haystack))
{
return true;
} else {
return false;
}
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.key.php
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