DOM XML (PHP 4) 函数
PHP Manual

DomDocument->add_root

(PHP 4 >= 4.1.0)

DomDocument->add_root Adds a root node [deprecated]

说明

domelement DomDocument->add_root ( string $name )

Adds a root element node to a dom document and returns the new node. The element name is given in the passed parameter.

Example #1 Creating a simple HTML document header

<?php
$doc 
domxml_new_doc("1.0");
$root $doc->add_root("html");
$head $root->new_child("head""");
$head->new_child("title""Hier der Titel");
echo 
htmlentities($doc->dump_mem());
?>


DOM XML (PHP 4) 函数
PHP Manual