rupertj

  $parameters = new MenuTreeParameters();
  $parameters->setMaxDepth(2)->onlyEnabledLinks();

  $menuTreeService = Drupal::menuTree();

  $tree = $menuTreeService->load('main', $parameters);

  if ($tree) {
    $build = $menuTreeService->build($tree);

rupertj

<?php
error_reporting(E_ALL | E_STRICT);
ini_set('display_errors', '1');

define('LANGUAGE_NONE', 'und');

echo "<pre>";

// Test an object with an array as a property.
if (isset($node->field[LANGUAGE_NONE][0]['value'])) {

rupertj

$variables['planning'] = array(
  '#theme' => 'item_list',
  '#items' => array(),
  '#attributes' => array(
    'class' => 'icons-info unstyled floated',
  )
);

$all_terms = array_merge($variables['field_bbcgf_planning'], $variables['field_bbcgf_diet'], $variables['field_bbcgf_healthy']);