The DOMImplementation::__construct() function is an inbuilt function in PHP which is used to create a new DOMImplementation object.
Syntax:
DOMImplementation::__construct( void )
Parameters: This function doesn’t accept any parameter.
Below examples illustrate the DOMImplementation::__construct() function in PHP:
Example 1:
<?php // Create a DOMImplementation instance $documentImplementation = new DOMImplementation();
// Create a document $document = $documentImplementation ->createDocument(null, 'html' );
// Get the document element $html = $document ->documentElement;
// Create few element $heading = $document ->createElement( 'h1' );
$text = $document ->createTextNode( 'GeeksforGeeks' );
// Append the children $heading ->appendChild( $text );
$html ->appendChild( $heading );
// Render the XML echo $document ->saveXML();
?> |
Output:
Example 2:
<?php // Create a DOMImplementation instance $documentImplementation = new DOMImplementation();
// Create a document $document = $documentImplementation ->createDocument(null, 'html' );
// Get the document element $html = $document ->documentElement;
// Create few element $head = $document ->createElement( 'head' );
$title = $document ->createElement( 'title' );
$text = $document ->createTextNode( 'GeeksforGeeks' );
$body = $document ->createElement( 'body' );
// Append the children $title ->appendChild( $text );
$head ->appendChild( $title );
$html ->appendChild( $head );
$html ->appendChild( $body );
// Render the XML echo $document ->saveXML();
?> |
Output:
Reference: https://www.php.net/manual/en/domimplementation.construct.php