note 80104 added to function.array-key-exists
| From: | mudsrcool at yahoo dot com | Date: | Sat, 29 Dec 2007 12:19:00 +0000 |
| Subject: | note 80104 added to function.array-key-exists | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-134107@lists.php.net to get a copy of this message | ||
If you use func_get_args, you can make a slightly prettier implementation of diogoshaw's
function:
<?php
function array_keys_exist() {
$keys = func_get_args();
$haystack = array_shift($keys);
foreach ($keys as $key)
if (!array_key_exists($key, $haystack)) return false;
return true;
}
//Pans out as:
if (array_keys_exist($_GET, 'login', 'user', 'passwd') {
//login;
} else {
//don't login;
}
?>
----
Server IP: 69.147.83.197
Probable Submitter: 71.181.190.143
----
Manual Page -- http://www.php.net/manual/en/function.array-key-exists.php
Edit -- https://master.php.net/note/edit/80104
Del: integrated -- https://master.php.net/note/delete/80104/integrated
Del: useless -- https://master.php.net/note/delete/80104/useless
Del: bad code -- https://master.php.net/note/delete/80104/bad+code
Del: spam -- https://master.php.net/note/delete/80104/spam
Del: non-english -- https://master.php.net/note/delete/80104/non-english
Del: in docs -- https://master.php.net/note/delete/80104/in+docs
Del: other reasons-- https://master.php.net/note/delete/80104
Reject -- https://master.php.net/note/reject/80104
Search -- https://master.php.net/manage/user-notes.php