ConLite/conlite/includes/functions.php73.php
2019-07-03 19:14:30 +00:00

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PHP

<?php
/**
* PHP 7.3 functions for older PHP versions
*
* @package Core
* @subpackage functions
* @version $Rev$
* @since 2.0.3
* @author Ortwin Pinke <o.pinke@conlite.org>
* @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
* <p>Verify that the contents of a variable is an <code>array</code> or an object implementing Countable</p>
* @param mixed $var <p>The value to check</p>
* @return bool <p>Returns <b><code>TRUE</code></b> if <code>var</code> is countable, <b><code>FALSE</code></b> otherwise.</p>
* @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);
}
}