Viewing file:  array_product.php (1.9 KB) -rw-rw-rw-
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<?php
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Arpad Ray <arpad@php.net> |
// +----------------------------------------------------------------------+
//
// $Id: array_product.php,v 1.1 2005/12/05 14:49:08 aidan Exp $
/**
* Replace array_product()
*
* @category PHP
* @package PHP_Compat
* @link http://php.net/time_sleep_until
* @author Arpad Ray <arpad@php.net>
* @version $Revision: 1.1 $
* @since PHP 5.1.0
* @require PHP 4.0.1 (trigger_error)
*/
if (!function_exists('array_product')) {
function array_product($array)
{
if (!is_array($array)) {
trigger_error('The argument should be an array', E_USER_WARNING);
return;
}
if (empty($array)) {
return 0;
}
$r = 1;
foreach ($array as $v) {
$r *= $v;
}
return $r;
}
}
?>
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