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diff --git a/web/modules/contrib/devel/src/Plugin/Devel/Dumper/DrupalVariable.php b/web/modules/contrib/devel/src/Plugin/Devel/Dumper/DrupalVariable.php
new file mode 100644
index 000000000..3f38d15f2
--- /dev/null
+++ b/web/modules/contrib/devel/src/Plugin/Devel/Dumper/DrupalVariable.php
@@ -0,0 +1,56 @@
+<?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;
+  }
+
+}