# The DOMProcessingInstruction class

(PHP 5, PHP 7)

## Class synopsis

DOMProcessingInstruction extends DOMNode {
/* Properties */
public readonly string $target ;
public string $data ;
/* Inherited properties */
public readonly string $nodeName ;
public string $nodeValue ;
public readonly int $nodeType ;
public readonly DOMNode|null $parentNode ;
public readonly DOMNodeList $childNodes ;
public readonly DOMNode|null $firstChild ;
public readonly DOMNode|null $lastChild ;
public readonly DOMNode|null $previousSibling ;
public readonly DOMNode|null $nextSibling ;
public readonly DOMNamedNodeMap|null $attributes ;
public readonly DOMDocument|null $ownerDocument ;
public readonly string|null $namespaceURI ;
public string $prefix ;
public readonly string $localName ;
public readonly string|null $baseURI ;
public string $textContent ;
/* Methods */
public __construct ( string `$name` [, string `$value` ] )
/* Inherited methods */
public DOMNode::appendChild ( DOMNode `$newnode` ) : DOMNode
public DOMNode::C14N ([ bool `$exclusive` [, bool `$with_comments` [, array `$xpath` [, array `$ns_prefixes` ]]]] ) : string|false
public DOMNode::C14NFile ( string `$uri` [, bool `$exclusive` = `FALSE` [, bool `$with_comments` = `FALSE` [, array `$xpath` [, array `$ns_prefixes` ]]]] ) : int|false
public DOMNode::cloneNode ([ bool `$deep` ] ) : DOMNode
public DOMNode::getLineNo ( ) : int
public DOMNode::getNodePath ( ) : string
public DOMNode::hasAttributes ( ) : bool
public DOMNode::hasChildNodes ( ) : bool
public DOMNode::insertBefore ( DOMNode `$newnode` [, DOMNode `$refnode` ] ) : DOMNode
public DOMNode::isDefaultNamespace ( string `$namespaceURI` ) : bool
public DOMNode::isSameNode ( DOMNode `$node` ) : bool
public DOMNode::isSupported ( string `$feature` , string `$version` ) : bool
public DOMNode::lookupNamespaceUri ( string `$prefix` ) : string
public DOMNode::lookupPrefix ( string `$namespaceURI` ) : string
public DOMNode::normalize ( ) : void
public DOMNode::removeChild ( DOMNode `$oldnode` ) : DOMNode
public DOMNode::replaceChild ( DOMNode `$newnode` , DOMNode `$oldnode` ) : DOMNode
}

## Properties

target

data

## Table of Contents

- DOMProcessingInstruction::__construct — Creates a new DOMProcessingInstruction object