38 lines
1.5 KiB
PHP
38 lines
1.5 KiB
PHP
<?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. |
|
|
// +----------------------------------------------------------------------+
|
|
//
|
|
// $Id: is_scalar.php,v 1.2 2005/11/21 10:57:23 ggiunta Exp $
|
|
|
|
|
|
/**
|
|
* Replace is_scalar()
|
|
*
|
|
* @category PHP
|
|
* @package PHP_Compat
|
|
* @link http://php.net/function.is_scalar
|
|
* @author Gaetano Giunta
|
|
* @version $Revision: 1.2 $
|
|
* @since PHP 4.0.5
|
|
* @require PHP 4 (is_bool)
|
|
*/
|
|
if (!function_exists('is_scalar')) {
|
|
function is_scalar($val)
|
|
{
|
|
// Check input
|
|
return (is_bool($val) || is_int($val) || is_float($val) || is_string($val));
|
|
}
|
|
}
|
|
|
|
?>
|