single-images.php

<?php

$images = get_post_meta( get_the_ID(), 'images', true );

if ( $images ) {
					
	for( $i = 0; $i < $images; $i++ ) {
						
		$image_name	= get_post_meta( get_the_ID(), 'images_' . $i . '_image_name', true );
		$image_path	= get_post_meta( get_the_ID(), 'images_' . $i . '_image_path', true );

		$class = 0 == $i || 0 == $i % 4 ? 'one-fourth first' : 'one-fourth';

		echo '<div class="' . $class . '"><p class="images"><img src="' . esc_url( $DOCUMENT_ROOT . $image_path ) . '" alt="Image 1" width="100%"  align="middle" class="some-class" /></p>' . esc_html( $image_name ) . '</div>';
	}

}