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 // 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(); ?> |
<?xml version="1.0" encoding="iso-8859-1"?>
Program 2:
<?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(); ?> |
<?xml version="1.0" encoding="iso-8859-1"?> & < > ®
Reference: https://www.php.net/manual/en/domdocument.createentityreference.php