Is it possible to merge results from getElementsByTagName for different tag elements in PHP?

Yes, it is possible to merge results from getElementsByTagName for different tag elements in PHP by using the array_merge() function to combine the results into a single array. This allows you to gather elements from multiple tags and work with them collectively.

// Get elements by tag name
$elements1 = $dom->getElementsByTagName('tag1');
$elements2 = $dom->getElementsByTagName('tag2');

// Merge results from different tag elements
$mergedElements = array_merge(iterator_to_array($elements1), iterator_to_array($elements2));

// Loop through merged elements
foreach ($mergedElements as $element) {
    // Do something with the elements
}