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<td class='lines'><pre><code><style>pre { line-height: 125%; }
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<span class="c1">// +----------------------------------------------------------------------+</span>
<span class="c1">// | PHP Version 4                                                        |</span>
<span class="c1">// +----------------------------------------------------------------------+</span>
<span class="c1">// | Copyright (c) 1997-2004 The PHP Group                                |</span>
<span class="c1">// +----------------------------------------------------------------------+</span>
<span class="c1">// | This source file is subject to version 3.0 of the PHP license,       |</span>
<span class="c1">// | that is bundled with this package in the file LICENSE, and is        |</span>
<span class="c1">// | available at through the world-wide-web at                           |</span>
<span class="c1">// | http://www.php.net/license/3_0.txt.                                  |</span>
<span class="c1">// | If you did not receive a copy of the PHP license and are unable to   |</span>
<span class="c1">// | obtain it through the world-wide-web, please send a note to          |</span>
<span class="c1">// | license@php.net so we can mail you a copy immediately.               |</span>
<span class="c1">// +----------------------------------------------------------------------+</span>
<span class="c1">//</span>
<span class="c1">// $Id: is_scalar.php,v 1.2 2005/11/21 10:57:23 ggiunta Exp $</span>


<span class="sd">/**</span>
<span class="sd"> * Replace is_scalar()</span>
<span class="sd"> *</span>
<span class="sd"> * @category    PHP</span>
<span class="sd"> * @package     PHP_Compat</span>
<span class="sd"> * @link        http://php.net/function.is_scalar</span>
<span class="sd"> * @author      Gaetano Giunta</span>
<span class="sd"> * @version     $Revision: 1.2 $</span>
<span class="sd"> * @since       PHP 4.0.5</span>
<span class="sd"> * @require     PHP 4 (is_bool)</span>
<span class="sd"> */</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">function_exists</span><span class="p">(</span><span class="s1">&#39;is_scalar&#39;</span><span class="p">))</span> <span class="p">{</span>
    <span class="k">function</span> <span class="nf">is_scalar</span><span class="p">(</span><span class="nv">$val</span><span class="p">)</span>
    <span class="p">{</span>
        <span class="c1">// Check input</span>
        <span class="k">return</span> <span class="p">(</span><span class="nb">is_bool</span><span class="p">(</span><span class="nv">$val</span><span class="p">)</span> <span class="o">||</span> <span class="nb">is_int</span><span class="p">(</span><span class="nv">$val</span><span class="p">)</span> <span class="o">||</span> <span class="nb">is_float</span><span class="p">(</span><span class="nv">$val</span><span class="p">)</span> <span class="o">||</span> <span class="nb">is_string</span><span class="p">(</span><span class="nv">$val</span><span class="p">));</span>
    <span class="p">}</span>
<span class="p">}</span>

<span class="cp">?&gt;</span><span class="x"></span>
</pre></div>
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