TTB action hook sidebar

TTB_action_hook_sidebar

// code to add to functions.php

/**
 * Define the action hook.
 */
 function sidebar_bottom_hook() {
   do_action( 'sidebar_bottom_hook' );
 }  
 
 /**
  * Attach some function to the hook
  */ 
 
add_action( 'sidebar_bottom_hook', 'sidebar_action_example' );
function sidebar_action_example() {
  echo '<div>This is a some content added to the bottom of the sidebar using the  sidebar_bottom_hook.</div>';
}

// code to place the hook in the sidebar
<?php sidebar_bottom_hook(); ?>