Stacked Date

stacked-date.php

$prefix = hybrid_get_prefix();

add_filter( "{$prefix}_byline", 'wwon_byline');

function wwon_byline($byline){
	if(!is_single()){
		$byline = '<div class="post-date">
			<span class="post-date-month">'.get_the_date('M').'</span>
			<span class="post-date-day">'.get_the_date('d').'</span>
		</div>
		[entry-edit-link before="<div class=\'edit-link\'>" after="</div>"]';
	} else {
		$byline = '<div class="byline">' . __( get_the_date('n/j/Y').' by [entry-author] [entry-edit-link before=" | "]', 'wwon' ) . '</div>';
	}
	return $byline;
}