PHP | DOMDocument createElement() Function

PHP | DOMDocument createEntityReference() Function

Last Updated : 27 Aug, 2019

The DOMDocument::createEntityReference() function is an inbuilt function in PHP which is used to create a new instance of class DOMEntityReference. Syntax:

DOMEntityReference DOMDocument::createEntityReference( string $name )

Parameters: This function accepts single parameter $name which holds the content of the entity reference. The entity reference does not contains leading & and the trailing ; characters. Returns Value: This function returns the new DOMEntityReference object on success or FALSE on failure. Below programs illustrate the DOMDocument::createEntityReference() function in PHP: Program 1:

php

<?php

// Create a new DOMDocument object
$domDocument = new DOMDocument('1.0', 'iso-8859-1');

// Use createEntityReference() function to create
// new entity reference node
$domER = $domDocument->createEntityReference('nbsp');

// Append element to the document
$domDocument->appendChild($domER);

// Save the XML document and display it
echo $domDocument->saveXML();

?>

Output:

<?xml version="1.0" encoding="iso-8859-1"?>
&nbsp;

Program 2:

php

<?php

// Create a new DOMDocument object
$domDocument = new DOMDocument('1.0', 'iso-8859-1');

// Use createEntityReference() function to create
// new entity reference node
$domER1 = $domDocument->createEntityReference('amp');
$domER2 = $domDocument->createEntityReference('lt');
$domER3 = $domDocument->createEntityReference('gt');
$domER4 = $domDocument->createEntityReference('reg');

// Append element to the document
$domDocument->appendChild($domER1);
$domDocument->appendChild($domER2);
$domDocument->appendChild($domER3);
$domDocument->appendChild($domER4);

// Save the XML document and display it
echo $domDocument->saveXML();

?>

Output:

<?xml version="1.0" encoding="iso-8859-1"?>
&amp;
&lt;
&gt;
&reg;

Reference: https://www.php.net/manual/en/domdocument.createentityreference.php

PHP | DOMDocument createElement() Function

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