Source for file Compat.php
Documentation is available at Compat.php
// +----------------------------------------------------------------------+
// +----------------------------------------------------------------------+
// | 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. |
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// +----------------------------------------------------------------------+
// | Authors: Aidan Lister <aidan@php.net> |
// +----------------------------------------------------------------------+
// $Id: Compat.php,v 1.19 2005/05/10 12:05:36 aidan Exp $
* Provides missing functionality in the form of constants and functions
* for older versions of PHP
* Optionally, you may simply include the file.
* e.g. require_once 'PHP/Compat/Function/scandir.php';
* @version $Revision: 1.19 $
* @author Aidan Lister <aidan@php.net>
* Load a function, or array of functions
* @param string|array $function The function or functions to load
* @return bool|array TRUE if loaded, FALSE if not
foreach ($function as $singlefunc) {
$file = sprintf('PHP/Compat/Function/%s.php', $function);
if ((@include_once $file) !== false ) {
* Load a constant, or array of constants
* @param string|array $constant The constant or constants to load
* @return bool|array TRUE if loaded, FALSE if not
foreach ($constant as $singleconst) {
$file = sprintf('PHP/Compat/Constant/%s.php', $constant);
if ((@include_once $file) !== false ) {
* Load components for a PHP version
* @param string $version PHP Version to load
* @return array An associative array of component names loaded
// Include list of components
require 'PHP/Compat/Components.php';
// Include version_compare to work with older versions
'function' => 'loadFunction',
'constant' => 'loadConstant');
// Iterate each component
foreach ($components as $type => $slice) {
foreach ($slice as $component => $compversion) {
if (($version === null &&
$res[$type][$component] =
Documentation generated on Mon, 11 Mar 2019 14:20:35 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.
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