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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. |
// +----------------------------------------------------------------------+
//
// $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));
}
}
?>
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