--- /dev/null
+<?php
+
+namespace Drupal\devel\Plugin\Devel\Dumper;
+
+use Drupal\Component\Utility\Variable;
+use Drupal\devel\DevelDumperBase;
+
+/**
+ * Provides a DrupalVariable dumper plugin.
+ *
+ * @DevelDumper(
+ * id = "drupal_variable",
+ * label = @Translation("Drupal variable."),
+ * description = @Translation("Wrapper for <a href='https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Component%21Utility%21Variable.php/class/Variable/8'>Drupal Variable</a> class.")
+ * )
+ */
+class DrupalVariable extends DevelDumperBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function export($input, $name = NULL) {
+ $name = $name ? $name . ' => ' : '';
+ $dump = '<pre>' . $name . Variable::export($input) . '</pre>';
+ return $this->setSafeMarkup($dump);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function exportAsRenderable($input, $name = NULL) {
+ $output['container'] = [
+ '#type' => 'details',
+ '#title' => $name ? : $this->t('Variable'),
+ '#attached' => [
+ 'library' => ['devel/devel']
+ ],
+ '#attributes' => [
+ 'class' => ['container-inline', 'devel-dumper', 'devel-selectable'],
+ ],
+ 'export' => [
+ '#markup' => $this->export($input),
+ ],
+ ];
+
+ return $output;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function checkRequirements() {
+ return TRUE;
+ }
+
+}