Show All Hooks on Page

add_action( 'all', 'th_show_all_hooks' );
	
function th_show_all_hooks( $tag ) {
	if(!(is_admin())){ // Display Hooks in front end pages only
		$debug_tags = array();
		global $debug_tags;
		if ( in_array( $tag, $debug_tags ) ) {
			return;
		}
		echo "<pre>" . $tag . "</pre>";
		$debug_tags[] = $tag;
	}
}