Wordpress: hides editor on a particular page. In this case, the options page

gistfile1.txt

// hide editor on options page
add_action( 'admin_init', 'hide_editor' );
 
function hide_editor() {
  $post_id = $_GET['post'] ? $_GET['post'] : $_POST['post_ID'] ;
  if( !isset( $post_id ) ) return;
 
  // Hide the editor on the page titled 'options'
  $page_options = get_the_title($post_id);
  if($page_options == 'options'){ 
    remove_post_type_support('page', 'editor');
  }
 
}