php获取全局变量的代码_PHP教程

function cleanGlobal($global_array, $arg, $specialchars = true, $default = null) { 
        if(key_exists($arg, $global_array) && $global_array[$arg] != null && $global_array[$arg] != "") { 
                if($specialchars) { 
                        return htmlspecialchars($global_array[$arg]); 
                } else { 
                        return $global_array[$arg]; 
                } 
        } else { 
                return $default; 
        } 
} 


http://www.bkjia.com/PHPjc/323298.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/323298.htmlTechArticle 代码如下:
function cleanGlobal($global_array, $arg, $specialchars = true, $default = null) { if(key_exists($arg, $global_array) $global_array[$arg] != null $global...