What are the benefits of using DOM manipulation instead of concatenating strings when generating HTML elements in PHP?

Using DOM manipulation instead of concatenating strings when generating HTML elements in PHP provides several benefits. DOM manipulation allows for cleaner and more readable code by separating HTML structure from PHP logic. It also makes it easier to modify or update elements dynamically without having to regenerate the entire HTML string. Additionally, DOM manipulation helps prevent common issues like syntax errors and injection attacks.

// Create a new DOMDocument
$doc = new DOMDocument();

// Create a new element
$div = $doc->createElement('div');
$div->setAttribute('class', 'container');

// Append text content to the element
$div->appendChild($doc->createTextNode('Hello, world!'));

// Append the element to the document
$doc->appendChild($div);

// Output the HTML
echo $doc->saveHTML();