DOMNode::removeChild
(PHP 5, PHP 7)
DOMNode::removeChild — Removes child from list of children
Description
public DOMNode::removeChild ( DOMNode $oldnode ) : DOMNode
This functions removes a child from a list of children.
Parameters
-
oldnode -
The removed child.
Return Values
If the child could be removed the function returns the old child.
Errors/Exceptions
-
DOM_NO_MODIFICATION_ALLOWED_ERR -
Raised if this node is readonly.
-
DOM_NOT_FOUND -
Raised if
oldnodeis not a child of this node.
Examples
The following example will delete the chapter element of our XML document.
Example #1 Removing a child
<?php
$doc = new DOMDocument;
$doc->load('book.xml');
$book = $doc->documentElement;
// we retrieve the chapter and remove it from the book
$chapter = $book->getElementsByTagName('chapter')->item(0);
$oldchapter = $book->removeChild($chapter);
echo $doc->saveXML();
?> The above example will output:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<book id="listing">
<title>My lists</title>
</book>
See Also
- DOMNode::appendChild() - Adds new child at the end of the children
- DOMNode::replaceChild() - Replaces a child
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/domnode.removechild.php