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