2 // +----------------------------------------------------------------------+
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, |
8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. |
11 // | If you did not receive a copy of the PHP license and are unable to |
12 // | obtain it through the world-wide-web, please send a note to |
13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+
24 * @link http://php.net/function.is_scalar
25 * @author Gaetano Giunta
26 * @version $Revision: 1.2 $
28 * @require PHP 4 (is_bool)
30 if (!function_exists('is_scalar')) {
31 function is_scalar($val)
34 return (is_bool($val) || is_int($val) || is_float($val) || is_string($val));