* @copyright (c) 2019, conlite.org
* @license http://www.gnu.de/documents/gpl.en.html GPL v3 (english version)
* @license http://www.gnu.de/documents/gpl.de.html GPL v3 (deutsche Version)
* @link http://www.conlite.org ConLite.org
*
* $Id$
*/
// security check
defined('CON_FRAMEWORK') or die('Illegal call');
if (!function_exists('is_countable')) {
/**
* Verify that the contents of a variable is a countable value
* Verify that the contents of a variable is an array or an object implementing Countable
* @param mixed $var The value to check
* @return bool Returns TRUE if var is countable, FALSE otherwise.
* @link http://php.net/manual/en/function.is-countable.php
*
* @param Countable $var
* @return boolean
*/
function is_countable($var) {
return (is_array($var) || $var instanceof Countable);
}
}